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 cylin/,ch d8cnzk( ;r)v zla viqz7z phnntby5//vw0c6g.9 der have the same radius and the same mass. They start from rest at the tohv t0qzwpcb.5v/67in/zgyn9 p 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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