Please draw a diagram on each problem (a, b, c, d).

2. A lift motor has to move a fully laden lift 4m between floors in 1.5 s. The lift has a mass of 1350 kg. Ignoring friction, (a) Calculate the weight of the fully laden lift. (b) What is the upward force in the cable when lift is moving at a constant speed? (c) What is the work done by the motor? (d) What is the minimum power of the motor to raise the lift at a steady speed