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Unit 6: Energy and Momentum of Rotating Systems

Quick questions on Rolling - AP Physics 1 Unit 6

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A hoop of radius 0.250.25 m rolls without slipping with center-of-mass speed 2.02.0 m/s. Calculate its angular velocity. [2 points]
What is q2?
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A solid sphere (c=25c = \tfrac{2}{5}) and a hoop (c=1c = 1) roll from the same height. State which reaches the bottom first. [1 point]

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