22. 如下圖所示,圓形桿件剪力彈性模數G = 11.5 × 106 psi,如施加扭 力T = 250 lb-ft,桿件二端扭轉角度為何?
(A) 0.028°
(B) 1.62°
(C) 2.43°
(D) 3.24°
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統計: A(31), B(87), C(23), D(7), E(0) #2517060
統計: A(31), B(87), C(23), D(7), E(0) #2517060