Question: Problems 1 4 - 6 and 1 4 - 7 . 1 4 - 6 . Determine the stiffness matrix K for the truss. Take

Problems 14-6 and 14-7.
14-6. Determine the stiffness matrix K for the truss. Take A=0.75in2,E=29(103)ksi.
14-7. Determine the horizontal displacement of joint (1) and the force in member
Problems 1 4 - 6 and 1 4 - 7 . 1 4 - 6 .

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