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 radius and the same mass. Thbhv8v. 6 tp3jxey s0+ -lhxtbyw)lyh1v;03wx *uel fnno 9tart from rest at the top of an incline*+1l0l3nxbuo- vyhyw flhxt )9;ew n0. 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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