本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
Two solid spheres simultaneously star;hx dkit 74yd,d d0)yut rolling (from rest) down aykb gd6vk2 -ytg t,p gl)0x.(tn incline. One sphere has twice the radius and twice the mass of t 2g.tkpy(,- 6tgyk t)0xbvg dlhe 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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