Question: 1 4 - 1 . Determine the stiffness matrix K for the assembly. Take A = 0 . 5 i n 2 and E =

14-1. Determine the stiffness matrix K for the assembly. Take A=0.5in2 and E=29(103) ksi for each member.
14-2. Determine the horizontal and vertical displacements at joint (3) of the assembly in Prob. 14-1.
14-3. Determine the force in each member of the assembly in Prob. 14-1.
1 4 - 1 . Determine the stiffness matrix K for

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