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If a motor pumps 10kilogram water in 1minut from the depth of 600metre. If the process goes on for 1 hour .Find the work done by the engine and also find the height of a ball of 250gram if it would be projected by the same amount of energy.

Answer» If a motor pumps 10kilogram water in 1minut from the depth of 600metre. If the process goes on for 1 hour .Find the work done by the engine and also find the height of a ball of 250gram if it would be projected by the same amount of energy.


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