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For the truss structure given below, determine the joint displacements asked for by using Virtual Work. Give displacements in terms of A and E.

For the truss structure given below, determine the joint displacements asked for by using Virtual Work. Give displacements in terms of A and E. Member AE has three times the cross-sectional area (34) of all the other members. Member BE has one-quarter the modulus of elasticity (E/4) of all the other members. Displacements ABX, AEX, ADY, AEY, AFX 30 kips S B 10 kips A k 30 ft D E F 40 ft 40 ft k

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