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1. Find the force in the following bars mi t 2.5 kips 2.5 kips a) FAB 2.0 kips с 9 ft b) FAG c) FFG EX FG -12 - HT 14ft -14ft

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♡ 25k 25k - 25k A H RK Taking moment about L 2 Rk 18 = 25x 315 + 25 12 + 25*26 + 2x40 Rx = 1191 K right part of section - TokEtx a FAG + FAG copß & FAB COSQ = 0. fra + 6.25 cog (36187) + 1480 of (12.68) = 0 F = – 19.44 kips (compression) Jomt k FER Е

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