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 start rolling (from restvx)tdce.; ohlh j *8l+) down anvjq876uh*k e8z ma b;z+2o zkb incline. One sphere vhq2*zaz8bkzujo+m k6 b8e ;7 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 kinetic energy at the bottom?

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