A hollow circular steel shaft has an 80- mm outside diameter and a 50-mm inside diameter. Calculate the allowable torque that can be transmitted if the allowable shear stress is 60 MPa Determine the...

A hollow circular steel shaft has an 80- mm outside diameter and a 50-mm inside diameter. Calculate the allowable torque that can be transmitted if the allowable shear stress is 60 MPa

Determine the rod diameter required to support a tensile load of 35,000 lb if the tensile stress cannot exceed 22,000 psi.