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Physics, 09.08.2019 20:30 maytce7237

Acable that weighs 8 lb/ft is used to lift 750 lb of coal up a mine shaft 450 ft deep. find the work done. show how to approximate the required work by a riemann sum. (let x be the distance in feet below the top of the shaft. enter xi* as xi.) g

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Acable that weighs 8 lb/ft is used to lift 750 lb of coal up a mine shaft 450 ft deep. find the work...

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