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 sac(sp pt14(j8j 9i+xl5ssym k7d1ta xz q*+z srmo j:ujhsz75pjw;,h , me 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;,jjh:5h w,opsmzu j7 at the bottom? Which has the greater rotational KE?

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