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 s 8xytdgc33 3im o 6f2j3f8xtiqtart rolling 0y7 uctw;d x sceyw2v4b3 zs.5(from rest) down an incline. One sphere has twice the radius and twice the mass of the obtcxs5zdw .y4uv wsecy0327;ther. 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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