問題詳情
4. A cylinder of mass 10.0 kg rolls without slipping on a horizontal surface. At the instant when its center of mass has a speed of 10.0 m/s, what is the cylinder’s total energy?
(A) 200 J
(B) 250 J
(C) 500 J
(D) 750 J
(E) 1000 J
(A) 200 J
(B) 250 J
(C) 500 J
(D) 750 J
(E) 1000 J
參考答案
無參考答案
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