Home
Class 11
PHYSICS
The power of a motor pump is 2kW. How mu...

The power of a motor pump is 2kW. How much water per minute the pump can raise to a heiht of 10 m ? (Given `g = 10 m//s^2)`

A

1000 litres

B

1200 litres

C

10 litres

D

2000 litres

Text Solution

Verified by Experts

The correct Answer is:
B
`P=w/timpliesw=Pt=mgimpliesm=1200kg`
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|11 Videos

  • THERMODYNAMICS

    CBSE COMPLEMENTARY MATERIAL|Exercise MULTIPLE CHOICE QUESTIONS (MCQs)|20 Videos

Similar Questions

Explore conceptually related problems

The power of a motor pump is 5 kW. How much water per minute the pump an raise to height of 20 m ? Take g = 10ms ^-2 .

The power of a water pump is 2 kW. If g = 10 m//s^2, the amount of water it can raise in 1 min to a height of 10 m is :

The power of water pump is 4 kW. If g=10 ms^(-2), the amount of water it can raise in 1 minute to a height of 20 m is

If the power of the motor of a water pump is 3kW , then the volume of water in llitres that can be lifted to a height of 10 m in one minute by the pump is (g = 10 ms^(-2))

An engine can develop a power of 5kW. How much time it will take to lift a mass of 100 kg to a height of 80 m? (g=10m//s^(2))

What is the power of a pump which takes 10 seconds to lift 100 kg of water to a water tank situated at a height of 20 m? ( g = 10 m s^(-2) )

CBSE COMPLEMENTARY MATERIAL-WORK, ENERGY AND POWER-MCQ
  1. A man squatting on the ground gets straight up and stand. The force of...

    Text Solution

    |

  2. A body of mass 0.5 kg travels in a straight line with velocity v= kx^(...

    Text Solution

    |

  3. A mass of 5kg is moving along a circular path or radius 1m. If the mas...

    Text Solution

    |

  4. An Athlete in the Olympic games covers a distance of 100 m in 10s, thi...

    Text Solution

    |

  5. A block of mass 0.50 kg is moving with a speed of 2.00 m/s on a smoot...

    Text Solution

    |

  6. A bullet fired into a fixed target loses half of its velocity after pe...

    Text Solution

    |

  7. A uniform chain of length 2 m is kept on a table such that a length of...

    Text Solution

    |

  8. If linear momentum if increased by 50% then kinetic energy will be inc...

    Text Solution

    |

  9. A block having mass m collides with an another stationary block having...

    Text Solution

    |

  10. A body of mass 50 kg is at rest. The work doen to accelerate it by 20m...

    Text Solution

    |

  11. A spring of force constant 800N//m has an extension of 5cm. The work d...

    Text Solution

    |

  12. A particle is projected at 60(@) to the horizontal with a kinetic ene...

    Text Solution

    |

  13. A child is swinging a swing. Minimum and maximum heights fo swing from...

    Text Solution

    |

  14. 300 Jof work is done in slide a 2kg block up an inclined plane of heig...

    Text Solution

    |

  15. During inelastic collision between two bodies, which of the following ...

    Text Solution

    |

  16. Two bodies with kinetic energies in the ratio 4:1 are moving with equa...

    Text Solution

    |

  17. A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...

    Text Solution

    |

  18. A ball is dropped from a height h on to a floor . If the cofficient of...

    Text Solution

    |

  19. The power of a motor pump is 2kW. How much water per minute the pump c...

    Text Solution

    |

  20. A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg...

    Text Solution

    |