A pump on the ground floor of a building can pump of water to fill a tank of voilume
Channel: Doubtnut
Date: 2020-01-19

A pump on the ground floor of a building can pump of water to fill a tank of voilume `30 ms^(3)` in `15 min`. If the tank is `40m` above the ground and the efficiency of the pump is `30 %` , how much elertric power is consumed by the pump? `(\"Take\" g = 10 ms^(2))`