Each second 1450 m3 of water passes over a waterfall 130 m, Ask an Expert

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Each second, 1450 m3 of water passes over a waterfall 130 m high. Three-fourths of the kinetic energy gained by the water in falling is transferred to electrical energy by a hydroelectric generator. At what rate does the generator produce electrical energy? (The mass of 1 m3 of water is 1000 kg.)

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