A sign is subjected to a wind loading that exerts horizontal forces of 300 lb on joints
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A sign is subjected to a wind loading that exerts horizontal forces of 300 lb on joints B and C of one of the side supporting trusses. Determine the force in each member of the truss and state if the members are in tension orcompression.
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300 Ib 12 ft 13 ft 300 Ib B. 12 ft 13 ft
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Joint C EF 0 300 Fcp sin 2262 0 FCD 780 lb C TIF 0 Fca 780 cos ...View the full answer
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