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 simultaneouj1gfkug,)d:s x x i;5isly start rolling (from rest) down an incline0tk e gsnq+s8(. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline first? Which has the greaes (q0ng +stk8ter speed there? Which has the greater total kinetic energy at the bottom?

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