A flight attendant at an airport is towing her 80 N-suitcase at a constant speed by pulling on a strap with a 40N a an angle 57 above the horizontal. She pulls the back 300m across the floor.
A. Find the amount of work she does on the suitcase
B. Find the work done by the force of friction on the bag.
C. What is the coefficient of Kinetic friction between the suitcase wheels and the floor.