gc textbook chapter 8 Rotational Motion (id: 3f117a187)

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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 spayp (;fh7cneaa yt8,uy(( ; gpu88, (shpoo yuyyji9v a+6wsj v*)1atart rolling (from rest) down an incline. One sphere has twice the raopy6y*w uyssv1i a 9j8u(ah8p+j)v,odius 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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