gc textbook chapter 8 Rotational Motion (id: 3f117a187)

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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]
Two solid spheres simultan1mj9zb b*a -ozeously start rolling (from rest) doq (.alh hk3k1bwn an incline. One sphere has twice the1 (bah.l3kqhk radius and twice the mass of the other. Which reaches the bottom of the incline first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?

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