問題詳情

3,The 50-kg crate shown in Figure 3 rests on a horizontal plane for which the coefficient of kinetic friction is μk = 0.3, If the crate is subjected to a 400-N towing force as shown, determine the velocity of the crate in 3 seconds starting from rest. (20%)

參考答案

答案:C
難度:適中0.596026
統計:A(42),B(71),C(270),D(15),E(0)

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