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2.7 Two forces P and Q have the resultant R as shown. If R=35 kip, P = 15 kip, and = 30, determine the

2.7 Two forces P and Q have the resultant R as shown. If R=35 kip, P = 15 kip, and = 30, determine the force Q and the angle 02 it makes with the vertical by trigonometry. R 02 PROB. 2.7 x

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