A trough 7 feet long and 1 foot high is filled with water

Last updated: 2/5/2023

A trough 7 feet long and 1 foot high is filled with water The vertical cross sections of the trough parallel to the ends are shaped like the graph of y x for x 1 to 2 1 The amount of work required to empty the trough by pumping the water over the top edge is foot pounds Recall that the denisty of water is approximately 62 5 pounds per cubic foot