Question: 1 4 - 1 . Determine the stiffness matrix K for the truss. Take A = 4 5 0 m m 2 , E =

14-1. Determine the stiffness matrix K for the truss. Take A=450mm2,E=200GPa. Assume all joints are pin-connected.
14-2. Determine the vertical deflection of joint (1) and the force in member 2 of the truss in Prob. 14-1.
14
Probs. 14-1/2
Solve 14-1 only!!
1 4 - 1 . Determine the stiffness matrix K for

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