A pump is required to lift `1000kg` of water per minute from a well `20m` deep
Channel: Doubtnut
Date: 2020-07-12

A pump is required to lift `1000kg` of water per minute from a well `20m` deep and eject it at a rate of `20ms^-1`.  a. How much work is done in lifting water?  b. How much work is done in giving in KE?  c. What HP(horsepower) engine is required for the purpose of lifting water?