Homework Clinic
Mathematics Clinic => Calculus => Topic started by: jman1234 on May 26, 2021
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A cylindrical tank 8 m in diameter and 8 m high, with axis vertical, has 6 m of water in it. How many kilogram metres of work must be done to pump half the water in the tank to a height of 8 m above the top of the tank? (1 m3 of water weighs 1,000 kg.)
◦ 496,000π kg ∙ m
◦ 648,000π kg ∙ m
◦ 432,000π kg ∙ m
◦ 5,409 600π kg ∙ m
◦ 552,000π kg ∙ m
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552,000π kg ∙ m