A spur gear transmits 35 N · m of torque to the 20-mm-diameter driveshaft. The 5-mm-diam...

A spur gear transmits 35 N · m of torque to the 20-mm-diameter driveshaft. The 5-mm-diameter setscrew threads onto the gear’s hub, and it is received in a small hole that is machined in the shaft. Determine the shear stress in the screw along the shear plane B–B (Figure P5.24).