Q5. The required turning moment with respect to crank angle for the punching press application is shown in figure3. The motor driving the machine has a mean speed of 1500 rpm and develop constant torque. The flywheel on the motor shaft has a mean diameter of 35 cm and a mass of 20 kg. Determine; i) ii) Power of motor (5Marks) % Variation in motor speed per cycle. (10 Marks) (LO3) Torque 2150Nm 575Nm 0 60 90 180 360 Crank angle (Degrees) figure 3