本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理
[问答题]
A sphere and a cylinder have the same radius and the same mas+qpgjb.ej s1zeh -8szbod 7:9s. They start l (vel(u lys n8grlsq.kd:bg43;*e ,vfrom rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has the greater tod8nb4egsv. ql:k,l ( ll s;rv*u3gy(e tal kinetic energy at the bottom? Which has the greater rotational KE?
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