The blades of the centrifugal pump are 30 mm wide and are rotating at 60 rad/s. Water enters the blades in the radial direction and flows off the blades with a velocity of 20 m/s as shown. If the...

The blades of the centrifugal pump are 30 mm wide and are rotating at 60 rad/s. Water enters the blades in the radial direction and flows off the blades with a velocity of 20 m/s as shown. If the discharge is 0.4 m³/s, determine the torque that must be applied to the shaft of the pump.