2. Compute the displacements, reactions, and internal forces for the system shown. Draw shear and moment diagrams. Use the computer program MASTAN2 to check the results. Members ab, cd A = 12,000 mm2 Ix=I,=300× 106mm4 J=500× 106mm4 Members bc A = 20,000 mm2 Ix= Iy= 500 × 106mm4 J= 900× 106mm4 E = 200,000 MPa C 5 KN/m 8 m 7+ 4 m. b Follow all the instructions and do steps, You need to use MASTAN2 software a

Fig: 1