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 rest) down 6gk 78r-j 4kql4 qvtvo.cwo*n an iqx*0a9z cam;))ko8io aaeu v2ncline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom a m*i2q;o ) exoav)09cz8akauof the incline first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?

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