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 simultcuw69b6 hnvv+q iu -p+aneously starhmh35dl we+2-lw7 e rqt 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 incline first? W 7r2hwmw- l3eh+5 eqldhich has the greater speed there? Which has the greater total kinetic energy at the bottom?

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