Previous Problem Problem List Next Problem Section 7 6: Problem 8 (1 point) A trough is 6 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y = z from z = -1 to z = 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 Note: The weight of water is 62 pounds per cubic foot. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining Email Instructor