Question: Determine the stiffness matrix K for the truss. Take A = 0.75 in 2 , E = 29(10 3 ) ksi. 2 500 lb 4

Determine the stiffness matrixKfor the truss. Take A = 0.75 in2, E = 29(103) ksi.

2 500 lb 4 ft (3) -3 -31H 4 ft-

2 500 lb 4 ft (3) -3 -31H 4 ft-

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