問題詳情

1.The upper blade and lower handle of the compoxmd-lever ;v shears are pin-connected to the main element ABE at A and B, respectively, and to the short link CD at C and D?、 respectively. Determine the: forces exerted on a twig when two 150N forces are applied to the handles..

參考答案

答案:B
難度:適中0.428571
統計:A(18),B(30),C(5),D(4),E(0)

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