Question: A pin-connected truss is loaded and supported as shown. Each aluminum member has a cross-sectional area of A = 2.6 in.? Assume a = 3.25

A pin-connected truss is loaded and supported as shown. Each aluminum member has a cross-sectional area of A = 2.6 in.? Assume a = 3.25 ft and b - 3.90 ft. If the normal stress in each member must not exceed 50 ksi, determine the maximum load Pmax that may be supported by the structure. E Answer: Prux 54.239 kips

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