Answers: FAB=0FBC=0FDE=20kN cFEF=20kN cFAF=70kN cFBE=40

Answers: FAB=0FBC=0FDE=20kN cFEF=20kN cFAF=70kN cFBE=40kN cFCD=40kN cFAE=0FFB=28.3kN t FBD=28.3kN tFEC=0Answers: FAB=21.3kN cFBC=5.33kN cFDE=0FEF=5.33kN tFAF=0FBE=4kN cFCD=0FAE=0FFB=20kN t FBD=0kNFEC=6.67kN tProblem 3.0Note that the bracing diagonals are not joined where they cross and the diagonal members are not capable of carrying compression forces.Answers: Reactions: AY = +30kN upwards; BY = 30kN downwards; BX = 40kN to the right.Member forces: FAD =30kN compression; FAC = 0kN; FDB = 50kN tension; FDC =40kN compression; FBC =30kN tension
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