問題詳情
1. Two boxes are connected by a string, as shown below. The string and pulley are massless, and m1+m2=16 kg. If the system is atrest and the coefficient of static friction is 0.6, what is the minimum weight of m1?
(A) 4 kg
(B) 6 kg
(C) 8 kg
(D) 10 kg
(E) 12 kg
參考答案
無參考答案
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