Solved: Pumping Water A rectangular tank with a base 4 feet by 5 feet and a height of 4
Chapter 7, Problem 21(choose chapter or problem)
Pumping Water A rectangular tank with a base 4 feet by 5 feet and a height of 4 feet is full of water (see figure). The water weighs 62.4 pounds per cubic foot. How much work is done in pumping water out over the top edge in order to empty (a) half of the tank? (b) all of the tank?
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