Find all the reactions, normal forces in the elements, and all the displacements for joint B. All elements have E=29000 ksi and A=7.08in^2, k---> klb
USE THE UNITARY VIRTUAL CHARGE METHOD
20 k A 30 ft- 20 k B 30 ft 40 k F... Not a joint 30 ft 30 k DE 20 ft-
20 k A 30 ft- 20 k B 30 ft 40 k F... Not a joint 30 ft 30 k DE 20 ft-
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20 k A 30 ft- 20 k B 30 ft 40 k F... Not a joint 30 ft 30 k DE 20 ft-
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