Determine the joint displacements, member end forces, and support reactions for the beams shown in using the matrix stiffness method. Draw the analytical model, deformed shape, SFD and BMD of each beam 3k/f -24 - El 2.5k/ft 10k 10k -24-8 +8 +8 constant E = 10,000 ksi 1 = 540 in. 2 12 ft- -12 ft- 8 ft- 18 kN/m 15 m- E=29,000 ksi 1-250 in. 30 k 90 kN 90 kN -25 kN/m 120 kN-m mol olm -5m+5m-+-5m-| 15 m El=constant E=200 GPa 1=400(10%) mm² -15 m