torque transmitting shaft. Find the angular torsion of the tube-formed shaft, which is 0.5 r when 100 KW is transmitted at 1000 rpm. The shear modulus is 80,000 N/mm². Also find t maximum shear stress in the tube.
4. A cantilevered beam with a circular-tube cross section has an outer diameter of 130 mm a wall thickness of 10 mm. The load perpendicular to the beam is 20,000N and applies at the of the beam. The beam is 1.3 m long and connected to the wall. Calculate the maximum be and shear stresses.