Problem $2$: Use the manual FEA calculation and use the

matlab code to

determine the displacements and reactions for the space frames shown in Figure. Let Ix$=100$in$^(4),$Iy$=200$in$^(4),$Iz$=1000$in$^(4),$E$=30,000$ksi,G$=10,000$ksi, and A$=100$

in$^(2)$ for both frames.