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A circular swimming pool has a diameter of 20 m. The circular side of the pool is 4 m high, and the depth of the

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A circular swimming pool has a diameter of 20 m. The circular side of the pool is 4 m high, and the depth of the water is 2.5 m. (The acceleration due to gravity is 9.8 m/s2 and the density of water is 1000 kg/m3.) How much work (in Joules) is required to: (a) pump all of the water over the side? C] (b) pump all of the water out of an outlet 1 m over the side? C]

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