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 nek0 kli a9omk5ql3 8v. r.4arthe same mat 2 uf.m:)5 zhxp*qazhss. They start from rest at the top of an incline. Which reaches the bottom first? Whih tz.*z up:q5)h am2fxch 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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