Work problem: pumping water from a tank?
An aquarium 2 m long, 1 m wide, and 1 m deep is half-filled with water. Find the work needed to pump the water out of the aquarium. (Use 9.8 m/s2 for g and the fact that the density of water is
I have used F=19,600(delta)x
W=integral (from 0 to .5) 19,600(.5-x)dx
but this is being marked as incorrect