問題詳情

1.A uniform thin rigid rod of weight W is supported horizontally by two vertical props at its ends as shown in Fig. 1, At t = 0 one of these supports is kicked out. Find the force on the other support immediately thereafter25%

參考答案

答案:D
難度:適中0.583333
統計:A(1),B(1),C(2),D(7),E(0)

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