The solid shaft AE rotates at 500 rpm and transmits 45 kW from the motor M to the machine tools connected to gears G and H. Knowing that Tallow = 50 MPa and that 30 kW is taken off at gear G and 15 kW is taken off at gear H, determine the smallest permissible diameter of shaft AE.
100 mm
150 mm
200 mm
150 mm
75 mm
100 mm
100 mm