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 thx,v )0 4k24siihrmj8/ l:zdkisteo 9j e sa ak* 2:dc7gfuc5ug7 m;e6pbgime radius and the same mass. They start from res*75;udiu7gg6b :kecp a2 gcm ft at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

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