Home
Class 11
PHYSICS
A uniform rod of length I and mass M is ...

A uniform rod of length I and mass M is free to rotate in a vertical plane about the point A. The moment of inertia of the rod about A is `Ml^2/3`. The rod initially in horizontal position is released. The initial angular acceleration of the rod is

A

`g/2l`

B

`2g/3l`

C

`3g/2l`

D

`2g/l`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Moment of Inertia

    MODERN PUBLICATION|Exercise Example|323 Videos
  • Gravitational potential and potential energy

    MODERN PUBLICATION|Exercise Exercise|17 Videos
  • Motion of Satellites

    MODERN PUBLICATION|Exercise Exercise|25 Videos
MODERN PUBLICATION-Moment of Inertia-Example
  1. A round disc of moment of inertia I2, about its axis perpendicular to ...

    Text Solution

    |

  2. A circular disc of moment of inertia It, is rotating ina horizontal pl...

    Text Solution

    |

  3. A uniform rod of length I and mass M is free to rotate in a vertical p...

    Text Solution

    |

  4. Statement 1. Centre of gravity (CG) of a body is the point at which th...

    Text Solution

    |

  5. write the dimensions of the following physical quantities

    Text Solution

    |

  6. Establish the relation between torque and angular acceleration.

    Text Solution

    |

  7. Establish relationship between torque and angular momentum.

    Text Solution

    |

  8. find the angle between angular momentum and linear momentum

    Text Solution

    |

  9. Prove that if two particles are moving along parallel directions with ...

    Text Solution

    |

  10. A ring of mass 0.8 kg and radius 0.1 m makes 5//pi rotations per secon...

    Text Solution

    |

  11. A thin circular ring of mass M and radius R is rotating about its axis...

    Text Solution

    |

  12. From a circular disc of radius r and mass 9M a small disc of radius r/...

    Text Solution

    |

  13. A solid cylinder and a hollow cylinder, both of the same mass and same...

    Text Solution

    |

  14. Two spheres of masses M and 2 M are initially at rest at a distance R ...

    Text Solution

    |

  15. Two particles of masses m1 and m2 (m1> m2), initially at rest, move to...

    Text Solution

    |

  16. Angular momentum is

    Text Solution

    |

  17. The motion of planets in the solar system is an example of the conserv...

    Text Solution

    |

  18. The angular momentum of a moving body remains content i constant, if

    Text Solution

    |

  19. A constant torque acting on a uniform circular wheel changes its angul...

    Text Solution

    |

  20. A body in projected from the ground with some angle to the horizontal....

    Text Solution

    |