R1.3 The steel plate in Fig R1.3 is 12 mm thick. If its allowable tensile stress is 150 MPa, and the E = 200 GPa, compute the maximum axial force P it can support. 60mm r = 30 mm 100mm 120 mm 400 mm 8=30mm # AP 60 mm 100 mm Fig R1.3: A bar with fillet under load.