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 start rol *yj7:6gwgb6b6epu tp+dgh)u ling (from rest) down ancms7dm0 aq-uy 8u) )vz incline. One sphere has twice the 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 kin y-zma80 d7u)csmv)uqetic energy at the bottom?
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