本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
Two solid spheres simultaneouj 52l6)hlx v 7zmzvq(bsly sta;z5b i2zsgm7a7 *atr jrt rolling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Whijas 2mtb7rg *75ziaz;ch 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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