問題詳情

(8)The inclined surface shown below, hinged along edge A, is 5 m wide. Determine the resultant force, FK, of the waler and air on Uie inclined surface. (20 分) Notes: ρ water = 999 kg/m3

參考答案

答案:A
難度:簡單0.816514
統計:A(356),B(12),C(19),D(3),E(0)

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