Question: 1 . A water pump uses 2 0 kW electric power to pump water from the free surface of a lake to an open tank

1. A water pump uses 20 kW electric power to pump water from the free surface of a lake to an open tank whose free surface is a distance (h) above the free surface of the lake. The flowrate is 15 L/s. Assuming the efficiency of the pump is 90%, what is the maximum height (h)?

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