問題詳情
4.The two pin-connected bars each have a weight of 10 lb I ft as shown in Figure 4. If a moment of M=60 Ib-ft is applied to bar AB, determine the initial vertical reaction at C and the horizontal and vertical components of reaction at B. Neglected the size of the roller at C. The bars are initially at rest. (25%)
參考答案
答案：D
難度：簡單0.801324
統計：A(4),B(99),C(108),D(1210),E(2)
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