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 xxat-4*1ptm1 btrg 3wstariv.9 -fsm swsz, n2q1rt rolling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incl.rvsss 9-q ,wif z1m2nine first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?
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