MATH 2310H Quiz: MATH 2310 UGA 2310-Quiz3p
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Math 2310h quiz 3 (practice: a uniform cable, a foot length of which weighs 2 lb, is used to lift 800 lb of coal at a constant rate up a mineshaft that is 500 ft deep. Find the work required to do this: an aquarium 2 m long, 1 m wide, and 1 m deep is full of water. Find the work needed to pump half of the water out of the aquarium. (you may assume that 1 cubic meter of the water in the aquarium weighs 10,000 n)