Home
Class 9
PHYSICS
Find the momentum of a body of mass 100 ...

Find the momentum of a body of mass 100 g having a kinetic energy of 20 J.

Text Solution

Verified by Experts

The correct Answer is:
2 kg. m/s
NA
Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Questions|2 Videos

  • WORK AND ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Multiple Choice Questions|1 Videos

  • WORK AND ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Multiple Choice Questions|1 Videos

  • SOUND

    LAKHMIR SINGH & MANJIT KAUR|Exercise Value Based Questions|20 Videos

Similar Questions

Explore conceptually related problems

What will be the velocity of a body of mass 100 g having a kinetic energy of 20 J ?

Numerical problems Calculate Velocity of a body of mass 100 g having a K.E. of 20 J.

When the momentum of a body a doubled, the kinetic energy is

The linear momentum of a particle of mass 1kg and kinetic energy 2J is equal to

A force fo 3000 dyne acts on a body of mass 400g for 10s. Find the kinetic energy of the body after 10s.

When the momentum of a body is doubled , its kinetic energy becomes …………… times the initial kinetic energy .

How will the momentum of a body change if its kinetic energy is doubled ?

LAKHMIR SINGH & MANJIT KAUR-WORK AND ENERGY-Exercise
  1. What is meant by positive work, negative work and zero work ? Illustra...

    Text Solution

    |

  2. A ball of mass 200 g falls from a height 5 metres. What is its kinetic...

    Text Solution

    |

  3. Find the momentum of a body of mass 100 g having a kinetic energy of 2...

    Text Solution

    |

  4. Two objects having equal masses are moving with uniform velocities of ...

    Text Solution

    |

  5. A body of 2 kg falls from rest. What will be its kinetic energy during...

    Text Solution

    |

  6. On a level road, a scooterist applies brakes to slow down from a speed...

    Text Solution

    |

  7. A man drops a 10 kg rock from the top of a 5 m ladder. What is its spe...

    Text Solution

    |

  8. Calculate the work done by the brakes of a car of mass 1000 kg when it...

    Text Solution

    |

  9. A body of mass 100 kg is lifted up by 10 m. Find : (i) the amount of...

    Text Solution

    |

  10. A boy weighing 50 kg climbs up a vertical height of 100 m. Calculate t...

    Text Solution

    |

  11. What is the work done by a constant force ? When is it positive, negat...

    Text Solution

    |

  12. To what height should a box of mass 150 kg be lifted, so that its pote...

    Text Solution

    |

  13. A body of mass 2 kg is thrown vertically upwards with an initial veloc...

    Text Solution

    |

  14. How much work is done when a force of 1 N moves a body through a dista...

    Text Solution

    |

  15. A car is being driven by a force of 2.5 xx 10^(10) N. Travelling at a...

    Text Solution

    |

  16. Explain by a an example that a body may possess energy when it is not ...

    Text Solution

    |

  17. (a) On what factors does the gravitational potential energy of a body ...

    Text Solution

    |

  18. Give two examples where a body possesses both , kinetic energy as well...

    Text Solution

    |

  19. How much is the mass of a man if he has to do 2500 joules of work in c...

    Text Solution

    |

  20. If the work done by a force in moving an object through a distance of ...

    Text Solution

    |