Home
Class 11
PHYSICS
A pump is required to lift 1000kg of wat...

A pump is required to lift `1000kg` of water per minute from a well `12m` deep and eject it with a speed of `20ms^-1`. How much work is done per minute in lifting the water and what must be the power output of the pump?

Text Solution

AI Generated Solution

To solve the problem, we need to calculate the work done by the pump in lifting the water and then determine the power output required by the pump. ### Step 1: Calculate the work done in lifting the water The work done (W) by the pump can be calculated using the formula for gravitational potential energy and kinetic energy: \[ W = \Delta PE + \Delta KE \] ...
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER & ENERGY

    CENGAGE PHYSICS ENGLISH|Exercise Subjective|23 Videos
  • WORK, POWER & ENERGY

    CENGAGE PHYSICS ENGLISH|Exercise Single Correct|100 Videos
  • WORK, POWER & ENERGY

    CENGAGE PHYSICS ENGLISH|Exercise Exercise 8.4|16 Videos
  • VECTORS

    CENGAGE PHYSICS ENGLISH|Exercise Exercise Multiple Correct|5 Videos

Similar Questions

Explore conceptually related problems

A pump is required to lift 1000 kg of water per minute from a well 20 m deep and ejects at a speed of 20 m/s. The power of engine is

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?

A pump is required to lift 800 kg of water per minute from a 10 m deep well and eject it with speed of 20 kg m//s . The required power in watts of the pump will be

What is the power of an engine which can lift 600 kg of water per minute from 20 m deep well?

The average power of the pump which lifts 20kg of water per second from a well 10m deep and projects it with a velocity 10m//s is (g=10m//s^(2))

The average power of the pump which lifts 20kg of water per second from a well 10m deep and projects it with a velocity 10m//s is (g=10m//s^(2))

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

A pump can take out 7200 kg of water per hour from a well 100 m. deep. The power of pump, assuming its efficiency as 50% will be

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km / h . How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

A tube - well pump out 2400 kg of water per minute. If water is coming out with a velocity of 3m/s, the power of the pump is