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... Complete Online Solutions Manual Organization System Joint E: ΣFy = 0: (2742.9 lb)sin 2θ − FDE cosθ = FDE = 1536.01 lb Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P Beer, E Russell... Joint C: ΣFx = 0: 12 FAC − (1170 lb ) = 13 FAC = 1800 lb C W Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P Beer, E Russell Johnston, Jr., Elliot R Eisenberg, William E... W ΣFy = 0: FAC − (250 lb) − (725 lb) = 11.6 FAC = 700 lb C W Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P Beer, E Russell Johnston, Jr., Elliot R Eisenberg, William E