Home
Class 11
PHYSICS
The angular momentum of a system of part...

The angular momentum of a system of particles is conserved

A

when no external force acts upon the system

B

when no external torque acts on the system

C

when no external impulse acts upon the system

D

when axis of rotation remains same

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    CP SINGH|Exercise Exercise|172 Videos

  • RELATIVE MOTION

    CP SINGH|Exercise EXERCISE|33 Videos

  • SIMPLE HARMONIC MOTION

    CP SINGH|Exercise Exercises|125 Videos

Similar Questions

Explore conceptually related problems

Show that the total linear momentum of a system of particles is conserved in the absence of any external force. Also show that total linear momentum of the system is equal to the product of the total mass of the system and the velocity of its centre of mass.

A particle is moving in a horizontal uniform circular motion. The angular momentum of the particle is conserved about the point :

Assertion : The total momentum of an isolated system of particles is conserved. Reason: The law of conservation of momentum follows from the second and third law of motion.

Prove that the rate of change of total angular momentum of a system of particles is equal to the total torque acting on the system.

Angular momentum of the system of particles changes when

A particle undergoes uniform circular motion. About which point on the plane of the circle, will the angular momentum of the particle remain conserved?

The angular momentum of a particle is

Is angular momentum of a system always conserved ?

CP SINGH-ROTATIONAL MOTION-Exercise
  1. If the angular momentum of any rotating body increases by 200%, then t...

    Text Solution

    |

  2. A particle of mass m is moving in a plane along a circular path of rad...

    Text Solution

    |

  3. The angular momentum of a system of particles is conserved

    Text Solution

    |

  4. Angular momentum of the particle rotating with a central force is cons...

    Text Solution

    |

  5. A thin circular ring of mass M and radius r is rotating about its axis...

    Text Solution

    |

  6. A solid sphere is rotating about a diameter at an angular velocity ome...

    Text Solution

    |

  7. If radius of the earth contracts to half of its present value without ...

    Text Solution

    |

  8. A solid sphere is rotating in free space. If the radius of the sphere ...

    Text Solution

    |

  9. If the polar ice caps melt suddenly

    Text Solution

    |

  10. A uniform horizontal circular platform of mass 200 kg is rotating at ...

    Text Solution

    |

  11. A thin uniform circular disc of mass M and radius R is rotating in a h...

    Text Solution

    |

  12. A round disc of moment of inertia I2 about its axis perpendicular to i...

    Text Solution

    |

  13. Two discs of moment of inertia I(1) and I(2) and angular speeds omega(...

    Text Solution

    |

  14. A circular disc of moment of inertia I(t) is rotating in a horizontal...

    Text Solution

    |

  15. A child is standing with folded hands at the center of a platform rota...

    Text Solution

    |

  16. A cockroach is moving with velocity v in anticlockwise direction on th...

    Text Solution

    |

  17. A thin horizontal circular disc is roating about a vertical axis passi...

    Text Solution

    |

  18. A circular plarform is free to rotate in a horizontal plane about a ve...

    Text Solution

    |

  19. A man standing on a platform holds weights in his outstretched arms. T...

    Text Solution

    |

  20. A small mass attached to a string rotates on a frictionless table top ...

    Text Solution

    |