問題詳情

44. Two blocks, m1 = 1.0 kg and m2 = 2.0 kg, are connected bya light string as shown in Fig. 8. The radius of the pulley is0.2 m and its moment of inertia is 0.2 kg．m2 . If there isno slipping between the pulley and the string, what is theacceleration of block m1?


(A)g
(B)g/2
(C) g/3
(D)g/4
(E)g/8

參考答案

答案：E
難度：計算中-1
書單：沒有書單，新增