B For P1b - Two dimensional loading - solve the following:- The sheet of metal is now stressed in the direction parallel to edge W with an additional stress 2 as shown below. Take stress 1 from the calculations made in part a. W L Determine the following. . The dimensional changes in W and L Stress 02 Stress 01 Data Set L W t F. (KN) O METAL Mod. Comp. V mm mm mm E Stress (MPa) GPa MPa 123 200 100 2 80 40 MILD STEEL 0.30 200 20 300 100 4 50 30 ALUMINIUM 0.35 70 40 250 80 3 40 60 70/30 BRASS 0.33 120 50 50