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 cylindzxqkomi tg*-r2eb9wtuwn3 y3g. o:3 *er have the same radius and the same mass. They +9 zaz9m8gu9cq)xj zo 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? Whz9gxoza)ujc q z+ m989ich has the greater rotational KE?

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