問題詳情
3. A 8000-N trunk is pushed along a level road by two men who apply a total forward force of 1000 N. Neglecting friction, what is the acceleration of the trunk?(Gravitational acceleration g = 10 m/s2)
(A) 0.0125 m/s2
(B) 0.125 m/s2
(C) 0.8 m/s2
(D) 1.25 m/s2
(E) 8 m/s2
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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