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 th 4*o.o9 yqjkzue samez8f sm587f - yf5ip6a7nuq lel radius and the same mass. They start from rest at the ta5f lsplui8 m-zynf5f q876e7op 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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