A swimming pool has the shape of a right circular cylinder with radius 13 feet and height 10 feet. Suppose that the pool is full of water weighing 62.5 pounds per cubic foot.
The work W required to pump all the water to the top of the pool is given by
W =
foot-pounds.
The work W required to pump all the water to a platform 2 feet above the top of the pool is given by
W =
foot-pounds.
?
The work W required to pump all the water out of the pool is given by
W =
foot-pounds.