Exercises: 1.) What is the minimum diameter of a solid steel shaft that will not twist through more than 3° in a 6m length when subjected to a torque of 14 kN-m? What maximum shearing stress is developed? Use G = 83 Gpa == Given: 0=3° L= 6m T = 14 kN-m G=83 GPa Required: d = ? Tmax= ?