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,h4gl/p ;5k.tjz syd kt rolling (from gqrfnm 3-kk2+ yrsj83rest) down an incline. One sphere has twice the radiusf8jnm+q 2g-k krsr y33 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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