A cylindrical water tank 4 meters high with a radius of 2 meters is buried so that the
Chapter 7, Problem 19(choose chapter or problem)
Pumping Water A cylindrical water tank 4 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level (see figure). How much work is done in pumping a full tank of water up to ground level? (The water weighs 9800 newtons per cubic meter.)
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