1.
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A bowling ball is lifted from rest onto a shelf by an external agent (position is in meters and time is in seconds). Rank the paths by the displacement of the bowling ball during the animations (greatest first).
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| Animation 1,2,4,3 |
| Animation 1,4,2,3 |
| Animation 1,3,4,2 |
| All Tie |
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2.
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A child sits on a merry-go-round at the position marked by the red circle (position is in meters and time is in seconds). What is her displacement between t = 0 and t = 1.5 seconds? Start
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| -1 m |
| 3.14 m |
| 1.57 m |
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3.
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A bowling ball is lifted from rest onto a shelf by an external agent (position is in meters and time is in seconds). Rank the paths by the average velocity of the bowling ball during the animations (greatest first).
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| Animation (4 and 1 tie),2,3 |
| Animation 3,2,(4 and 1 tie) |
| All Tie |
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4.
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A child sits on a merry-go-round at the position marked by the red circle (position is in meters and time is in seconds). What is her average velocity and average speed between t=0 and t=3 seconds? Start
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| 1.05 m/s, 1.05 m/s |
| 0 m/s, 1.05 m/s |
| 0 m/s, 2.1m/s |
| 0 m/s, 0 m/s |
