question
stringlengths
22
117
answer
int64
0
6
qid
stringlengths
15
30
options
sequencelengths
3
7
video_key
stringlengths
7
7
meta
dict
What is the pattern of the person's hand's rotation speed?
1
100-0218-04-velocity&frequency
[ "Decelerating.", "Accelerating.", "Not moving at all.", "Constant speed." ]
0218-04
{ "question": "What is the pattern of the person's hand's rotation speed?", "options": [ "Decelerating.", "Accelerating.", "Not moving at all.", "Constant speed." ], "answer": 1, "key": "0218-04", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human;rotation" }
What is the pattern of the person's hand's rotation speed?
1
101-0218-05-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0218-05
{ "question": "What is the pattern of the person's hand's rotation speed?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 1, "key": "0218-05", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human;rotation" }
What is the pattern of the person's hand's rotation speed?
3
102-0230-03-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0230-03
{ "question": "What is the pattern of the person's hand's rotation speed?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0230-03", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human;rotation" }
What is the pattern of the person's hand's rotation speed?
1
103-0230-04-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0230-04
{ "question": "What is the pattern of the person's hand's rotation speed?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 1, "key": "0230-04", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human;rotation" }
How does the frequency at which the triangle is drawn vary over time?
1
104-0941-00-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ]
0941-00
{ "question": "How does the frequency at which the triangle is drawn vary over time?", "options": [ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ], "answer": 1, "key": "0941-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the triangle is drawn vary over time?
2
105-0941-01-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ]
0941-01
{ "question": "How does the frequency at which the triangle is drawn vary over time?", "options": [ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ], "answer": 2, "key": "0941-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the circle is drawn vary over time?
3
106-0939-00-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ]
0939-00
{ "question": "How does the frequency at which the circle is drawn vary over time?", "options": [ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0939-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the circle is drawn vary over time?
3
107-0939-01-velocity&frequency
[ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ]
0939-01
{ "question": "How does the frequency at which the circle is drawn vary over time?", "options": [ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ], "answer": 3, "key": "0939-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the rectangle is drawn vary over time?
3
108-0924-00-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0924-00
{ "question": "How does the frequency at which the rectangle is drawn vary over time?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0924-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the rectangle is drawn vary over time?
3
109-0924-01-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Constant speed.", "Decelerating." ]
0924-01
{ "question": "How does the frequency at which the rectangle is drawn vary over time?", "options": [ "Not moving at all.", "Accelerating.", "Constant speed.", "Decelerating." ], "answer": 3, "key": "0924-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the trapezoid is drawn vary over time?
0
110-0923-00-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0923-00
{ "question": "How does the frequency at which the trapezoid is drawn vary over time?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 0, "key": "0923-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the trapezoid is drawn vary over time?
2
111-0923-01-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0923-01
{ "question": "How does the frequency at which the trapezoid is drawn vary over time?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 2, "key": "0923-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the diamond is drawn vary over time?
3
112-0922-00-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0922-00
{ "question": "How does the frequency at which the diamond is drawn vary over time?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0922-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the diamond is drawn vary over time?
2
113-0922-01-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0922-01
{ "question": "How does the frequency at which the diamond is drawn vary over time?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 2, "key": "0922-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the 8-shape is drawn vary over time?
0
114-0921-00-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0921-00
{ "question": "How does the frequency at which the 8-shape is drawn vary over time?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 0, "key": "0921-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the 8-shape is drawn vary over time?
1
115-0921-01-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0921-01
{ "question": "How does the frequency at which the 8-shape is drawn vary over time?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 1, "key": "0921-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the infinity-shape is drawn vary over time?
3
116-0920-00-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0920-00
{ "question": "How does the frequency at which the infinity-shape is drawn vary over time?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 3, "key": "0920-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency at which the infinity-shape is drawn vary over time?
1
117-0920-01-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0920-01
{ "question": "How does the frequency at which the infinity-shape is drawn vary over time?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 1, "key": "0920-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "human", "note": "human" }
How does the frequency of the laser pointer movement change?
1
118-0919-00-velocity&frequency
[ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ]
0919-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ], "answer": 1, "key": "0919-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
1
119-0919-01-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0919-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 1, "key": "0919-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
3
120-0917-00-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ]
0917-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0917-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
0
121-0917-01-velocity&frequency
[ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ]
0917-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ], "answer": 0, "key": "0917-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
3
122-0915-00-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0915-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0915-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
3
123-0915-01-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0915-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 3, "key": "0915-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
1
124-0914-00-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0914-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 1, "key": "0914-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
0
125-0914-01-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0914-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 0, "key": "0914-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
3
126-0913-00-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0913-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 3, "key": "0913-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
1
127-0913-01-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0913-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 1, "key": "0913-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
0
128-0912-00-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0912-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 0, "key": "0912-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
2
129-0912-01-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0912-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 2, "key": "0912-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
2
130-0911-00-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Accelerating.", "Constant speed." ]
0911-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Not moving at all.", "Decelerating.", "Accelerating.", "Constant speed." ], "answer": 2, "key": "0911-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
3
131-0911-01-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0911-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 3, "key": "0911-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
2
132-0910-00-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0910-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 2, "key": "0910-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
2
133-0910-01-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0910-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 2, "key": "0910-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
1
134-0909-00-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Constant speed.", "Decelerating." ]
0909-00
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Not moving at all.", "Accelerating.", "Constant speed.", "Decelerating." ], "answer": 1, "key": "0909-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
How does the frequency of the laser pointer movement change?
0
135-0909-01-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0909-01
{ "question": "How does the frequency of the laser pointer movement change?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 0, "key": "0909-01", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the pattern of the pendulum's movement speed throughout the entire video?
2
136-0254-03-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ]
0254-03
{ "question": "What is the pattern of the pendulum's movement speed throughout the entire video?", "options": [ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ], "answer": 2, "key": "0254-03", "video_source_url": "https://www.youtube.com/watch?v=QA1ZAMtxbBA", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the pattern of the man's rotation speed throughout the entire video?
1
137-0256-03-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0256-03
{ "question": "What is the pattern of the man's rotation speed throughout the entire video?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 1, "key": "0256-03", "video_source_url": "https://www.youtube.com/watch?v=_eMH07Tghs0", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
0
138-0262-05-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0262-05
{ "question": "What is the object's rotational speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 0, "key": "0262-05", "video_source_url": "https://www.youtube.com/watch?v=mu9jAHgDjQg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
0
139-0262-06-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0262-06
{ "question": "What is the object's rotational speed pattern?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 0, "key": "0262-06", "video_source_url": "https://www.youtube.com/watch?v=mu9jAHgDjQg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
3
140-0263-05-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0263-05
{ "question": "What is the object's rotational speed pattern?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0263-05", "video_source_url": "https://www.youtube.com/watch?v=sqk4SNdnjRk", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
1
141-0263-06-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Accelerating.", "Constant speed." ]
0263-06
{ "question": "What is the object's rotational speed pattern?", "options": [ "Not moving at all.", "Decelerating.", "Accelerating.", "Constant speed." ], "answer": 1, "key": "0263-06", "video_source_url": "https://www.youtube.com/watch?v=sqk4SNdnjRk", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
1
142-0265-05-velocity&frequency
[ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ]
0265-05
{ "question": "What is the object's rotational speed pattern?", "options": [ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ], "answer": 1, "key": "0265-05", "video_source_url": "https://www.youtube.com/watch?v=2xZLqW4iH7A", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is balls' speed pattern?
0
143-0266-03-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0266-03
{ "question": "What is balls' speed pattern?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 0, "key": "0266-03", "video_source_url": "https://www.youtube.com/watch?v=QUS5BuJsqEo", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the disk's rotational speed pattern?
1
144-0268-03-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0268-03
{ "question": "What is the disk's rotational speed pattern?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 1, "key": "0268-03", "video_source_url": "https://www.youtube.com/watch?v=WdcfWf07UIg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the disk's rotational speed pattern?
2
145-0268-04-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0268-04
{ "question": "What is the disk's rotational speed pattern?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 2, "key": "0268-04", "video_source_url": "https://www.youtube.com/watch?v=WdcfWf07UIg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the disk's rotational speed pattern?
2
146-0268-01-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0268-01
{ "question": "What is the disk's rotational speed pattern?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 2, "key": "0268-01", "video_source_url": "https://www.youtube.com/watch?v=WdcfWf07UIg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the wheel's rotational speed pattern?
0
147-0270-02-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0270-02
{ "question": "What is the wheel's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 0, "key": "0270-02", "video_source_url": "https://www.youtube.com/watch?v=HWpYlNDlzK4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the wheel's rotational speed pattern?
2
148-0270-01-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Constant speed.", "Decelerating." ]
0270-01
{ "question": "What is the wheel's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Constant speed.", "Decelerating." ], "answer": 2, "key": "0270-01", "video_source_url": "https://www.youtube.com/watch?v=HWpYlNDlzK4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the athlete's leg's rotational speed pattern?
1
149-0289-02-velocity&frequency
[ "Decelerating.", "Accelerating.", "Not moving at all.", "Constant speed." ]
0289-02
{ "question": "What is the athlete's leg's rotational speed pattern?", "options": [ "Decelerating.", "Accelerating.", "Not moving at all.", "Constant speed." ], "answer": 1, "key": "0289-02", "video_source_url": "https://www.youtube.com/watch?v=x1uOtX8mYJo", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is engine's speed pattern?
3
150-0313-00-velocity&frequency
[ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ]
0313-00
{ "question": "What is engine's speed pattern?", "options": [ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ], "answer": 3, "key": "0313-00", "video_source_url": "https://www.youtube.com/watch?v=D3_0-QpavbI", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the disk's rotational speed pattern?
3
151-0326-05-velocity&frequency
[ "Constant speed.", "Not moving at all.", "Decelerating.", "Accelerating." ]
0326-05
{ "question": "What is the disk's rotational speed pattern?", "options": [ "Constant speed.", "Not moving at all.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0326-05", "video_source_url": "https://www.youtube.com/watch?v=VOOVtEjHqjw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the washing machine agitator's rotational speed pattern?
3
152-0357-00-velocity&frequency
[ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ]
0357-00
{ "question": "What is the washing machine agitator's rotational speed pattern?", "options": [ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ], "answer": 3, "key": "0357-00", "video_source_url": "https://www.youtube.com/watch?v=_OwoQEl_ii0", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the fan blade's rotational speed pattern?
1
153-0368-02-velocity&frequency
[ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ]
0368-02
{ "question": "What is the fan blade's rotational speed pattern?", "options": [ "Constant speed.", "Accelerating.", "Decelerating.", "Not moving at all." ], "answer": 1, "key": "0368-02", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the fan blade's rotational speed pattern?
0
154-0368-03-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0368-03
{ "question": "What is the fan blade's rotational speed pattern?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 0, "key": "0368-03", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the person's walking speed pattern?
1
155-0526-03-velocity&frequency
[ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ]
0526-03
{ "question": "What is the person's walking speed pattern?", "options": [ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ], "answer": 1, "key": "0526-03", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the trend in the camera's movement speed across the entire video?
3
156-0237-01-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0237-01
{ "question": "What is the trend in the camera's movement speed across the entire video?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 3, "key": "0237-01", "video_source_url": "https://www.youtube.com/watch?v=CP5k2gRabvc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the trend in the camera's movement speed across the entire video?
1
157-0237-02-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0237-02
{ "question": "What is the trend in the camera's movement speed across the entire video?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 1, "key": "0237-02", "video_source_url": "https://www.youtube.com/watch?v=CP5k2gRabvc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the cat's speed pattern?
2
158-0243-00-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0243-00
{ "question": "What is the cat's speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 2, "key": "0243-00", "video_source_url": "https://www.youtube.com/watch?v=ExnWRuniooY", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the hula hoop's rotational speed pattern?
3
159-0258-03-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0258-03
{ "question": "What is the hula hoop's rotational speed pattern?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 3, "key": "0258-03", "video_source_url": "https://www.youtube.com/watch?v=oyvYvruZfmw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the hula hoop's rotational speed pattern?
1
160-0258-04-velocity&frequency
[ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ]
0258-04
{ "question": "What is the hula hoop's rotational speed pattern?", "options": [ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ], "answer": 1, "key": "0258-04", "video_source_url": "https://www.youtube.com/watch?v=oyvYvruZfmw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the athlete's rotational speed pattern?
0
161-0261-01-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0261-01
{ "question": "What is the athlete's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 0, "key": "0261-01", "video_source_url": "https://www.youtube.com/watch?v=P6UwokP8BEg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the merry-go-round's rotational speed pattern?
3
162-0264-03-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0264-03
{ "question": "What is the merry-go-round's rotational speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0264-03", "video_source_url": "https://www.youtube.com/watch?v=7Da7b4gyRp4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the merry-go-round's rotational speed pattern?
2
163-0264-04-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0264-04
{ "question": "What is the merry-go-round's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 2, "key": "0264-04", "video_source_url": "https://www.youtube.com/watch?v=7Da7b4gyRp4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the merry-go-round's rotational speed pattern?
2
164-0264-01-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0264-01
{ "question": "What is the merry-go-round's rotational speed pattern?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 2, "key": "0264-01", "video_source_url": "https://www.youtube.com/watch?v=7Da7b4gyRp4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is balls' speed pattern?
1
165-0266-01-velocity&frequency
[ "Accelerating.", "Constant speed.", "Decelerating.", "Not moving at all." ]
0266-01
{ "question": "What is balls' speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Decelerating.", "Not moving at all." ], "answer": 1, "key": "0266-01", "video_source_url": "https://www.youtube.com/watch?v=QUS5BuJsqEo", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the moon's rotational speed pattern?
2
166-0273-00-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Constant speed.", "Decelerating." ]
0273-00
{ "question": "What is the moon's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Constant speed.", "Decelerating." ], "answer": 2, "key": "0273-00", "video_source_url": "https://www.youtube.com/watch?v=MrzWzMUhQfw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the moon's rotational speed pattern?
2
167-0273-02-velocity&frequency
[ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ]
0273-02
{ "question": "What is the moon's rotational speed pattern?", "options": [ "Decelerating.", "Constant speed.", "Accelerating.", "Not moving at all." ], "answer": 2, "key": "0273-02", "video_source_url": "https://www.youtube.com/watch?v=MrzWzMUhQfw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the moon's rotational speed pattern?
3
168-0273-03-velocity&frequency
[ "Constant speed.", "Not moving at all.", "Accelerating.", "Decelerating." ]
0273-03
{ "question": "What is the moon's rotational speed pattern?", "options": [ "Constant speed.", "Not moving at all.", "Accelerating.", "Decelerating." ], "answer": 3, "key": "0273-03", "video_source_url": "https://www.youtube.com/watch?v=MrzWzMUhQfw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the second hand's rotational speed pattern on the watch?
0
169-0291-04-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0291-04
{ "question": "What is the second hand's rotational speed pattern on the watch?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 0, "key": "0291-04", "video_source_url": "https://www.youtube.com/watch?v=xyCQFLOSWGc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the second hand's rotational speed pattern on the watch?
2
170-0291-00-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0291-00
{ "question": "What is the second hand's rotational speed pattern on the watch?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 2, "key": "0291-00", "video_source_url": "https://www.youtube.com/watch?v=xyCQFLOSWGc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the school of fish's speed pattern?
0
171-0319-00-velocity&frequency
[ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ]
0319-00
{ "question": "What is the school of fish's speed pattern?", "options": [ "Constant speed.", "Decelerating.", "Not moving at all.", "Accelerating." ], "answer": 0, "key": "0319-00", "video_source_url": "https://www.youtube.com/watch?v=3oMFX_2IG8U", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the school of fish's speed pattern?
1
172-0319-04-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ]
0319-04
{ "question": "What is the school of fish's speed pattern?", "options": [ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ], "answer": 1, "key": "0319-04", "video_source_url": "https://www.youtube.com/watch?v=3oMFX_2IG8U", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the school of fish's speed pattern?
2
173-0319-01-velocity&frequency
[ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ]
0319-01
{ "question": "What is the school of fish's speed pattern?", "options": [ "Decelerating.", "Accelerating.", "Constant speed.", "Not moving at all." ], "answer": 2, "key": "0319-01", "video_source_url": "https://www.youtube.com/watch?v=3oMFX_2IG8U", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the disk's rotational speed pattern?
3
174-0345-02-velocity&frequency
[ "Constant speed.", "Not moving at all.", "Accelerating.", "Decelerating." ]
0345-02
{ "question": "What is the disk's rotational speed pattern?", "options": [ "Constant speed.", "Not moving at all.", "Accelerating.", "Decelerating." ], "answer": 3, "key": "0345-02", "video_source_url": "https://www.youtube.com/watch?v=oCg1tK4arNM", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the wheel's rotational speed pattern?
3
175-0350-00-velocity&frequency
[ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ]
0350-00
{ "question": "What is the wheel's rotational speed pattern?", "options": [ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ], "answer": 3, "key": "0350-00", "video_source_url": "https://www.youtube.com/watch?v=thTAGT4pwzM", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is pen's speed pattern?
3
176-0365-02-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0365-02
{ "question": "What is pen's speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0365-02", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
0
177-0377-01-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0377-01
{ "question": "What is the camera's speed pattern?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 0, "key": "0377-01", "video_source_url": "https://www.youtube.com/watch?v=mMRNS3XJmgU", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
3
178-0377-02-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ]
0377-02
{ "question": "What is the camera's speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ], "answer": 3, "key": "0377-02", "video_source_url": "https://www.youtube.com/watch?v=mMRNS3XJmgU", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
2
179-0387-00-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0387-00
{ "question": "What is the camera's speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 2, "key": "0387-00", "video_source_url": "https://www.youtube.com/watch?v=0zCm_-NuTu4", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
0
180-0391-00-velocity&frequency
[ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ]
0391-00
{ "question": "What is the camera's speed pattern?", "options": [ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ], "answer": 0, "key": "0391-00", "video_source_url": "https://www.youtube.com/watch?v=ENIRIODDbbw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
1
181-0392-01-velocity&frequency
[ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ]
0392-01
{ "question": "What is the camera's speed pattern?", "options": [ "Constant speed.", "Decelerating.", "Accelerating.", "Not moving at all." ], "answer": 1, "key": "0392-01", "video_source_url": "https://www.youtube.com/watch?v=ENIRIODDbbw", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
2
182-0396-01-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ]
0396-01
{ "question": "What is the camera's speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ], "answer": 2, "key": "0396-01", "video_source_url": "https://www.youtube.com/watch?v=i1QrJsOMY4k", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the camera's speed pattern?
2
183-0396-02-velocity&frequency
[ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ]
0396-02
{ "question": "What is the camera's speed pattern?", "options": [ "Not moving at all.", "Accelerating.", "Decelerating.", "Constant speed." ], "answer": 2, "key": "0396-02", "video_source_url": "https://www.youtube.com/watch?v=i1QrJsOMY4k", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 1 }, "demonstration_type": "object", "note": "object" }
What is the toy car's speed pattern?
3
184-0804-00-velocity&frequency
[ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ]
0804-00
{ "question": "What is the toy car's speed pattern?", "options": [ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ], "answer": 3, "key": "0804-00", "video_source_url": "https://www.youtube.com/watch?v=ZrvqwkFwUSc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the toy car's speed pattern?
1
185-0804-01-velocity&frequency
[ "Accelerating.", "Constant speed.", "Decelerating.", "Not moving at all." ]
0804-01
{ "question": "What is the toy car's speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Decelerating.", "Not moving at all." ], "answer": 1, "key": "0804-01", "video_source_url": "https://www.youtube.com/watch?v=ZrvqwkFwUSc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the toy car's speed pattern?
3
186-0804-04-velocity&frequency
[ "Constant speed.", "Not moving at all.", "Decelerating.", "Accelerating." ]
0804-04
{ "question": "What is the toy car's speed pattern?", "options": [ "Constant speed.", "Not moving at all.", "Decelerating.", "Accelerating." ], "answer": 3, "key": "0804-04", "video_source_url": "https://www.youtube.com/watch?v=ZrvqwkFwUSc", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the toy car's rotational speed pattern?
3
187-0808-00-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ]
0808-00
{ "question": "What is the toy car's rotational speed pattern?", "options": [ "Decelerating.", "Not moving at all.", "Accelerating.", "Constant speed." ], "answer": 3, "key": "0808-00", "video_source_url": "https://www.youtube.com/watch?v=ziDyUn1uNus", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the toy car's rotational speed pattern?
3
188-0808-04-velocity&frequency
[ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ]
0808-04
{ "question": "What is the toy car's rotational speed pattern?", "options": [ "Accelerating.", "Constant speed.", "Not moving at all.", "Decelerating." ], "answer": 3, "key": "0808-04", "video_source_url": "https://www.youtube.com/watch?v=ziDyUn1uNus", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the wheel's rotational speed pattern?
2
189-0812-00-velocity&frequency
[ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ]
0812-00
{ "question": "What is the wheel's rotational speed pattern?", "options": [ "Constant speed.", "Accelerating.", "Not moving at all.", "Decelerating." ], "answer": 2, "key": "0812-00", "video_source_url": "https://systemsorienteddesign.net/reinventing-the-wheel/", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the toy car's rotational speed pattern?
1
190-0814-00-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0814-00
{ "question": "What is the toy car's rotational speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 1, "key": "0814-00", "video_source_url": "https://www.youtube.com/watch?v=h-HGBsZkFu8", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the person's rotational speed pattern?
0
191-0253-03-velocity&frequency
[ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ]
0253-03
{ "question": "What is the person's rotational speed pattern?", "options": [ "Accelerating.", "Decelerating.", "Constant speed.", "Not moving at all." ], "answer": 0, "key": "0253-03", "video_source_url": "https://www.youtube.com/watch?v=5nBEyVZUrk8", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the person's rotational speed pattern?
2
192-0253-04-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ]
0253-04
{ "question": "What is the person's rotational speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Decelerating.", "Accelerating." ], "answer": 2, "key": "0253-04", "video_source_url": "https://www.youtube.com/watch?v=5nBEyVZUrk8", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the object's rotational speed pattern?
2
193-0262-01-velocity&frequency
[ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ]
0262-01
{ "question": "What is the object's rotational speed pattern?", "options": [ "Decelerating.", "Not moving at all.", "Constant speed.", "Accelerating." ], "answer": 2, "key": "0262-01", "video_source_url": "https://www.youtube.com/watch?v=mu9jAHgDjQg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the person's rotational speed pattern?
2
194-0267-05-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ]
0267-05
{ "question": "What is the person's rotational speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ], "answer": 2, "key": "0267-05", "video_source_url": "https://www.youtube.com/watch?v=K8fGcX9vUrk", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the person's rotational speed pattern?
2
195-0267-06-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0267-06
{ "question": "What is the person's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 2, "key": "0267-06", "video_source_url": "https://www.youtube.com/watch?v=K8fGcX9vUrk", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the pattern of the roller coaster's speed on the rail?
0
196-0275-01-velocity&frequency
[ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ]
0275-01
{ "question": "What is the pattern of the roller coaster's speed on the rail?", "options": [ "Accelerating.", "Decelerating.", "Not moving at all.", "Constant speed." ], "answer": 0, "key": "0275-01", "video_source_url": "https://www.youtube.com/watch?v=NsFYcy3X_dg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the pattern of the roller coaster's speed on the rail?
1
197-0275-02-velocity&frequency
[ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ]
0275-02
{ "question": "What is the pattern of the roller coaster's speed on the rail?", "options": [ "Not moving at all.", "Decelerating.", "Constant speed.", "Accelerating." ], "answer": 1, "key": "0275-02", "video_source_url": "https://www.youtube.com/watch?v=NsFYcy3X_dg", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the fan blade's rotational speed pattern?
1
198-0367-00-velocity&frequency
[ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ]
0367-00
{ "question": "What is the fan blade's rotational speed pattern?", "options": [ "Not moving at all.", "Constant speed.", "Accelerating.", "Decelerating." ], "answer": 1, "key": "0367-00", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 0, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }
What is the fan blade's rotational speed pattern?
0
199-0367-02-velocity&frequency
[ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ]
0367-02
{ "question": "What is the fan blade's rotational speed pattern?", "options": [ "Accelerating.", "Not moving at all.", "Decelerating.", "Constant speed." ], "answer": 0, "key": "0367-02", "video_source_url": "", "motion_type": "velocity&frequency", "variation": { "counterfactual": 1, "composite": 0, "zoom": 0, "first_person": 0 }, "demonstration_type": "object", "note": "object" }