After a trip to the store a 70.0-kg person is carrying heavybags perpendicular to the direction of motion. How much work isbeing done by the person on the bags? Use the definition of work toshow your result.
b) He takes a rest on a bench and leaves his bags on the ground.Sketch a free-body diagram for each of the three objects shown inthe Figure.
c) Once he gets back to his apartment building he takes anelevator up. What acceleration of the elevator is necessary for hisweight to increase by 10.0%?
