A horizontal load Pis applied to an assembly consisting of two inclined bars, as shown in the figure. The cross-sectional area of bar (1) is 1.45 in.?, and the cross-sectional area of bar (2) is 1.90 in.?. The normal stress in either bar may not exceed 24 ksi. Determine the maximum load P that may be applied to this assembly. Assume dimensions of a = 15.0 ft, b = 7.5 ft, and c = 12.0 ft.
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