問題詳情
22. 如圖(四)所示，將力F分解成作用於B點的一力及一力偶矩時，其力偶矩的大小為多少N-m？
(A) 200
(B) 300
(C) 400
(D) 500
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(A) 200
(B) 300
(C) 400
(D) 500
參考答案
答案：B
難度：簡單0.769231
統計：A(0),B(10),C(1),D(2),E(0)
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