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| 1. |
A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m3 in 15 minutes. If the tank is 40 m above the ground and the efficiency of the pump is 30 %. How much is electric power consumed by the pump? |
| Answer» A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m3 in 15 minutes. If the tank is 40 m above the ground and the efficiency of the pump is 30 %. How much is electric power consumed by the pump? | |