gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[问答题]
A sphere and a cylinder have the same radiusds2- 1l(hrkqa v2 v: vha:xjr- and the same mass. They se )e*u/,foxolsvy o83tart from rest at the top of an incline. Which reaches the bottom first? Which has the greoo8/, uolv3*ye )fsxeater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

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