Home
Class 12
PHYSICS
A body of mass ma collides against a wal...

A body of mass ma collides against a wall with the velocity v and rebounds with the same speed. Its magnitude of change of momentum is

A

2 mv

B

mv

C

`-mv`

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-I)|40 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-II)|28 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 4 Level-II|20 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos

  • CIRCULAR MOTION

    MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

A body of mass m collides against a wall with the velocity v and rebounds with the same speed. Its magnitude of change of momentum is

A body of mass ‘M’ collides against a wall with a velocity v and retraces its path with the same speed. The change in momentum is (take initial direction of velocity as positive)

A ball of mass 'm' moves normal to a wall with a velocity 'u' and rebounde with the same speed. The change in momentum of the ball during the rebounding is

A ball of mass m collides with a wall with speed v and rebounds on the same line with the same speed. If the mass of the wall is taken as infinite, then the work done by the ball on the wall is

A body of mass 2kg collides with a wall with speed 100 m/s and rebounds with same speed. If the time of contact was 1/50 second, the force exerted on the wall is

A body of mass 2 kg collides with a wall with speed 100 m / s and rebounds with same speed. If the time of contact was 1/50 second, the force exerted on the wall is

MOTION-CENTRE OF MASS-Exercise - 1
  1. Two balls are thrown simultaneously in air. The acceleration of the ce...

    Text Solution

    |

  2. Principle of conservation of linear momentum is duduced from

    Text Solution

    |

  3. A body of mass ma collides against a wall with the velocity v and rebo...

    Text Solution

    |

  4. A bomb initially at rest explodes by it self into three equal mass fra...

    Text Solution

    |

  5. A srtone of mass m(1) moving at uniform speed v suddenly explodes into...

    Text Solution

    |

  6. A radioactive nucleus of mass number A, initially at rest, emits an al...

    Text Solution

    |

  7. There are some passengers inside a stationary railway compartment. The...

    Text Solution

    |

  8. A system of N particles is free from any external forces. (a) Which ...

    Text Solution

    |

  9. A system of N particles is free from any external forces Which of th...

    Text Solution

    |

  10. An isolated rail car of mass M is moving along a straight, frictionles...

    Text Solution

    |

  11. Surface is perfectly smooth Choose the correct Statement

    Text Solution

    |

  12. Two blocks of masses 2 kg and 1 kg respectively are tied to the ends o...

    Text Solution

    |

  13. A bomb of mass 3m is kept inside a closed box of mass 3m and length 4L...

    Text Solution

    |

  14. Two blocks 1 and 2 of masses m and 2m respectively are connected by a ...

    Text Solution

    |

  15. Two blocks A and B of mass m and 2m respectively are connected by a l...

    Text Solution

    |

  16. Two blocks of masses 3kg and 6kg respectivley are placed on a smooth h...

    Text Solution

    |

  17. Two ring of mass m and 2m are connected with a light spring and can sl...

    Text Solution

    |

  18. A block is hanged from spring in a cage. Elongation in spring is ‘x(1)...

    Text Solution

    |

  19. All surfaces shown in figure are smooth system is released with the sp...

    Text Solution

    |

  20. A 2 kg block is connected with two springs of force constants k(1)=100...

    Text Solution

    |