Home
Class 9
PHYSICS
Solve the following examples: An electr...

Solve the following examples:
An electric pump has 2 kW power. How much water will the pump lift every minute to a height of 10m?

Text Solution

Verified by Experts

1224.5 kg
Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    BAL BHARTI|Exercise Use your brain power|2 Videos

  • STUDY OF SOUND

    BAL BHARTI|Exercise USE YOUR BRAIN POWER|4 Videos

Similar Questions

Explore conceptually related problems

An electric pump has 2 kW power. How much water will the pump lift every minute to a height of 10 m ?

Solve the following examples: Calculate the following : The mass of 0.2 mole of water.

Solve the following examples: An electric bulb of 40 W is used for 25 days at 10 hours per day. Find the units of energy consumed by the bulb and the cost of using electricity at the rate Rs. 2 per unit.

Solve the following examples / numeriacal problems: How much heat energy is necessary to raise the temperature of 5 kg of water from 20⁰C to 100⁰C ?

Solve the following examples: How many molecules of water are there in 1 g of wate (H_2 O) ?

Solve the following examples: Find the mass of water lifted by a pump of power 0.5 hp to a height of 5m in 98 seconds.

Solve the following examples (numerical problems): An electric charge of 15 C passes through the cross section of a wire in one minute. Find the current through the wire.

Solve the following examples: (numerical problems) A boy runs on a circular track of length 600 m in 2 minutes and returns to the starting point. Calculate his average speed and average velocity.

BAL BHARTI-WORK AND ENERGY-Exercises
  1. Choose one or more alternatives: Which of the forces involved in drag...

    Text Solution

    |

  2. Choose one or more alternatives: Power is a measure of the ………

    Text Solution

    |

  3. Choose one or more alternatives: While dragging or lifting an objectm...

    Text Solution

    |

  4. The potential energy of your body isleast when you are……

    Text Solution

    |

  5. The total energy of an object falling freely towards the ground………………....

    Text Solution

    |

  6. If we increase the velocity of a car moving on a flat surface to 4 tim...

    Text Solution

    |

  7. The work done on an object does not depend on…..

    Text Solution

    |

  8. Questions based on paragraph Study the following activity and answer ...

    Text Solution

    |

  9. Questions based on paragraph Study the following activity and answer ...

    Text Solution

    |

  10. Study the following activity and answer the questions: Now take two b...

    Text Solution

    |

  11. Study the following activity and answer the questions: At the moment ...

    Text Solution

    |

  12. Study the following activity and answer the questions: As the balls r...

    Text Solution

    |

  13. Study the following activity and answer the questions: Why do the ball...

    Text Solution

    |

  14. Study the following activity and answer the questions: What is the for...

    Text Solution

    |

  15. Questions based on paragraph Study the following activity and answer ...

    Text Solution

    |

  16. Solve the following examples: An electric pump has 2 kW power. How mu...

    Text Solution

    |

  17. Solve the following examples: If a 1200 W electric iron is used daily...

    Text Solution

    |

  18. Solve the following examples: If the energy of a ball falling from a ...

    Text Solution

    |

  19. The velocity of a car increases from 54 km/hr to 72 km/hr. How much is...

    Text Solution

    |

  20. Solve the following examples: Ravi applied a force of 10 N and moved ...

    Text Solution

    |