本题目来源于试卷: Rotational Dynamics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.33: A solid, uniform sphere rolls wit 8 6ewwrg74+7kqsx pj ohout slipping on a 3 ksz )pi2pcb g5*fbx,s i.b3h0y h2jy floor along the $+x-axis$ (to the right). The rotational kinetic energy associated with the sphere about an axis of rotation through its center of mass along the $+z-axis$ (out of the plane of the page) is 20 Joules. What is the translational kinetic energy associated with the sphere?
A. 8J
B. 10J
C. 20J
D. 40J
E. 50J
参考答案: E
本题详细解析:
暂无
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