本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
Two solid spheres simultane kf+,y 88ysaidplcyl c.j8uc,3 m +k8oously start roletrjdm;. i o)26;gn vtling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the tdi;je)r.2vgmo;t 6n 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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