A length of 1/4 inch square steel barstock is loaded in tension with Px=700 lbs. and it is loaded in torsion with T=3 ft*lbs. Please draw Mohr's circle for a point on the surface of the barstock, finding principal stresses, angle θ, and the maximum shear stress.
Material Specific weight Yield strength (tension) ays (ksi) Ultimate Ultimate Ultimate Young's Shear Thermal Poisson strength strength strength modulus modulus expansion ratio (tension) (compression) (shear) coefficient OUTS aucs Tatt E G a (ksi (ksi) (ksi) 10psi 10psi) 10in/ (in.F 1 (Ib./in.) 1 Steels ASTM A36 ASTM A992 (HSLA) AISI 80X (HSLA) AISI 1020, annealed AISI 1020, cold rolled AISI 1040, annealed AISI 1040, cold rolled AISI 4140, annealed AISI 8620, annealed 0.284 0.284 0.284 0.284 0.284 0.284 0.284 0.284 0.284 36 50 80 43 48 51 60 61 56 30 30 30 30 30 30 30 30 30 12 12 11.6 12 12 12 12 12 12 6.5 6.5 6.5 6.8 6.8 6.3 6.3 6.8 6.2 0.25 0.25 0.28 0.25 0.25 0.25 0.25 0.25 0.25 65 100 57 65 75 90 95 78
Point on the surface P