. Question 13 7 30/12 pts '0 3 8 4 6) Details r o-o-o-Q-o-o-o-o-o-o-b l 1 A trough is 2 feet long and 1 foot high. The vertical cross- section of the trough parallel to an end is shaped like the graph of y = 1:2 from a: = 1 to cc = 1 . The trough is full of water. Find the amount of work in foot-pounds required to empty the trough by pumping the water over the top. The density of water is 62.5 pounds per cubic foot. I l foot