8.33 Link AB is to be made of a steel for which the ultimate normal stress is 450 MPa. Determine the cross-sectional area for AB for which the factor of safety will be 3.50. Assume that the link will be adequately reinforced around the pins at A and B. A 8 kN/m 35° B C D 20 kN 0.4 m 0.4 m 0.4 m Fig. P8.33 E