Every time you move your bookshelf you notice that it leaves indentations in the carpet. You wonder how much pressure it exerts. You estimate that all the books and other things on the shelves have a combined mass of 55kg . Your bookshelf has four round legs and each has a diameter of 7.0cm . (c) What is the pressure that each leg exerts on the carpet? Assume that the mass is equally distributed. What is the total pressure on the carpet of all four legs combined? Assume that the mass is equally distributed.What is the total pressure on the carpet of all four legs combined? Assume that the mass is equally distributed