A torque T is applied to the 20-mm-diameter steel rod AB. Assume the steel to be elastoplastic with G= 77.2 GPa and Ty= 145 MPa. Consider L = 3.5 m. L 20 mm B Determine the torque T when the angle of twist at A is 25. The torque T when the angle of twist at A is 25 is N-m.