Answer the following questions for the structure shown below: a) Draw the internal forces and moments acting at the centroid of the section where point H is shown. (8) b) Determine the normal stress at point H? (Use the proper subscripts for the stress specifying the direction) (%13) c) Determine the shear stress at point H? (Use the proper subscripts for the stress specifying the directions) (%13) d) Draw the stress state for point H? (%6) y 50 mm 22 2.5 kN H- 20 mm 150 mm 40 mm 0.5 kN B 160 mm 3 kN 2