For the rigid frame shown in Figure P5-20, determine (1) the nodal displacement components and (2) the support reactions. (3) Draw the shear force and bending moment diagrams. Let E = 30 × 106 psi, I = 200 in.4, and A = 10 in.2 for all elements, except as noted in the figure.

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15 k-ft. 3000 Ib-ft 15 kip 1200 Ib 6 ft 15 ft 10 kip+ I= 300 in. 2400 lb 16 ft 15 ft 10 ft 8 ft 25 ft