Question: Problem # 1 [ 2 7 ] . Two parts of a frame are pin connected together at C . An unknown force, P ,

Problem #1[27]. Two parts of a frame are pin connected together at C. An unknown force, P, acts to the left on ABC at point D and an additional 12kN force is applied at B on member CDE. If the coefficient of static friction at E is 0.25, what is the minimum force P that must be applied to prevent motion? Assume all members have negligible weight.
Problem # 1 [ 2 7 ] . Two parts of a frame are

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