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 have5q j s:gc0trxlk7.ka5 the same radius and the s p9,d1ekcz; zdpke14zame mass. They start from rest 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? 4 1d;ekpdk1ez9pc ,z zWhich has the greater rotational KE?

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