Homework # 32 - Work Handout Problems: 1. In which of these cases is a youngster doing work in the school gym? (a) Climbing up a rope. (b) Hanging motionless from a chinning bar. (c) Lifting a set of weights over his head. 2. A laborer pushes a cart weighing 1000 N along a level road with a horizontal force of 100 N. Which of these forces does work as the cart moves forward? Explain. 3. How much work is done by a girl weighing 500 N in climbing 5.0 m up a rope in the school gym? 4. A gardener pushes a lawnmower 40.0 m across a level lawn with a force of 120 N along the handle which makes an angle of 30.0 with the ground. (a) How much of the applied force does work? (b) How much work is done