A swimming pool is 20 m long and 10 m wide, with a bottom that slopes uniformly from a depth of 1 m at one end to a depth of 2 m at the other end. How much work (to 4 significant figures) is required to fill the pool to a maximum depth of 2 meters by pumping water up from the bottom pool (Water is 1000kg/m3 and g = 9.8 m/s2

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