問題詳情
26. 一長度為 4 m,寬度為 2 m之剛體平面板,板之四角分別承受F1及F2之力,如圖(二)所示。若該剛體平面板處於平衡狀態,則F1與F2之關係為:
(A) F1 = 0.5F2
(B) F1 = F2
(C) F1 = 2F2
(D) F1 = 4F2
(A) F1 = 0.5F2
(B) F1 = F2
(C) F1 = 2F2
(D) F1 = 4F2

參考答案
答案:C
難度:簡單0.769231
統計:A(1),B(0),C(10),D(1),E(0)
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