Home
Class 11
PHYSICS
A particle performing uniform circular m...

A particle performing uniform circular motion gas angular momentum `L`. If its angular frequency is double and its kinetic energy halved, then the new angular momentum is :

A

`4L`

B

`2L`

C

`L/2`

D

`L/4`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES

    NARAYNA|Exercise Level-1(C.W.)|64 Videos
  • SYSTEM OF PARTICLES

    NARAYNA|Exercise Level-II(C.W.)|64 Videos
  • SYSTEM OF PARTICLES

    NARAYNA|Exercise Level-VI|78 Videos
  • PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|10 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - IV|39 Videos

Similar Questions

Explore conceptually related problems

A particle performs a uniform circular motion with angular momentum L. If its angular frequency is halved and the rotational kinetic energy is doubled, then the new angular momentum will be

A particle performs uniform circular motion with an angular momentum L. If the frequency of particles motion is doubled and its kinetic energy is halved, the angular momentum becomes :

A particle performs uniform circular motion with an angular momentum L.If the frequency of particle's motion is doubled and its kinetic energy halved,the angular momentum becomes

A particle performing uniform circular motion has angular frequency is doubled & its kinetic energy halved, then the new angular momentum is

A particle performing uniform circular motion has angular momentum L . When its angular velocity is doubled and K.E is also doubled, the new angualr momentum becomes x times. What is x ?

A disc rotates with angular velocity omega and kinetic energy E . Then its angular momentum

NARAYNA-SYSTEM OF PARTICLES-C.U.Q.
  1. A gymnast standing on a rotating stool with his arms outstretched, sud...

    Text Solution

    |

  2. Angular momentum of the particle rotating with a central force is con...

    Text Solution

    |

  3. Solid sphere, hollow sphere, solid cylinder and hollow cylinder of sam...

    Text Solution

    |

  4. Solid sphere, hollow sphere, solid cylinder and hollow cylinder of sam...

    Text Solution

    |

  5. In the case of following rolling body translatory and rotational kinet...

    Text Solution

    |

  6. A disc is rolling (without slipping) on a horizontal surface. C is its...

    Text Solution

    |

  7. A particle performing uniform circular motion gas angular momentum L. ...

    Text Solution

    |

  8. If V is velocity of centre of mass of a rolling body then velocity of ...

    Text Solution

    |

  9. If the velocity of centre of mass of a rolling body is V then velocity...

    Text Solution

    |

  10. If x is ratio of rotational kinetic energy and translational kinetic e...

    Text Solution

    |

  11. A body is freely rolling down on an inclined plane whose angle of incl...

    Text Solution

    |

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

    Text Solution

    |

  13. A yo-yo is placed on a rough horizontal surface and a constant force F...

    Text Solution

    |

  14. When the following bodies of same radius starts rolling down on same i...

    Text Solution

    |

  15. When the following bodies having same radius starts rolling down on sa...

    Text Solution

    |

  16. When a ring is rolling and V4 are velocities of top most point, lowes...

    Text Solution

    |

  17. The increasing order of fraction of total kinetic energy associated wi...

    Text Solution

    |

  18. A and B are two solid spheres of equal masses. A rolls down an incline...

    Text Solution

    |

  19. A solid sphere, a hollow sphere and a ring are released from top of an...

    Text Solution

    |

  20. A sphere cannot roll on

    Text Solution

    |