You are walking from your math class to your science class carrying a book weighing 112N. You walk 45 meters down the hall, climb 4.5 meters up the stairs and then walk another 40 meters to your science class. What is the total work performed on your books.
PreAp Physics - Henry, Thursday, November 24, 2011 at 6:00pm
W = Fd = 112 * 4.5 = 504J.