A 10 wedge is to be forced under end B of the 12-lb rod AB. Knowing that
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A 10° wedge is to be forced under end B of the 12-lb rod AB. Knowing that the coefficient of static friction is 0.45 between the wedge and the rod and 0.25 between the wedge and the floor, determine the smallest force P required to raise end B of the rod.
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10 in. P.
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