Home
Class 12
PHYSICS
Four point masses, each of value m, are ...

Four point masses, each of value m, are placed at the corners of a square ABCD of side l. The moment of inertia of this system about an axis passing through A and parallel to BD is

A

`2 m l^(2)`

B

`sqrt(3) ml^(2)`

C

`3ml^(2)`

D

`ml^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 4 (Level - II)|49 Videos

  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 3 (Level - II)|20 Videos

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|14 Videos
MOTION-10 ROTATIONAL-Exercise - 4 (Level - I)
  1. The moment of inertia of a uniform semicircular disc of mass M and rad...

    Text Solution

    |

  2. A thin circular ring of mass m and radius R is rotating about its axis...

    Text Solution

    |

  3. Four point masses, each of value m, are placed at the corners of a squ...

    Text Solution

    |

  4. A coin is placed on a horizontal platform which undergoes vertical sim...

    Text Solution

    |

  5. A force of - F hat k on O, the origin of the coordinate system. The to...

    Text Solution

    |

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

    Text Solution

    |

  7. A round uniform body of radius R, mass M and moment of inertia 'I' rol...

    Text Solution

    |

  8. For the given uniform square lamina ABCD, whose centre is O

    Text Solution

    |

  9. A circular disc of radius R is removed from a bigger circular disc of ...

    Text Solution

    |

  10. Consider a uniform square plate of side 'a' and mass 'm'. The moment o...

    Text Solution

    |

  11. A thin uniform rod of length l and mass m is swinging freely about a h...

    Text Solution

    |

  12. A pulley os radius 2m is rotated about its axis by a force F= (20 t- ...

    Text Solution

    |

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

    Text Solution

    |

  14. A hoop of radius r and mass m rotating with an angular velocity omega0...

    Text Solution

    |

  15. A bob of mass m attached to an inextensible string of length I is susp...

    Text Solution

    |

  16. A mass 'm' is supported by a massless string wound around a uniform ho...

    Text Solution

    |

  17. A block of mass 'm' is placed on a rough surface with a vertical cross...

    Text Solution

    |

  18. From a solid sphere of M and radius R a cube of maximum possible volu...

    Text Solution

    |

  19. A roller is made by joining together two cones at their vertices O, ti...

    Text Solution

    |

  20. The moment of inertia of a uniform cylinder of length l and radius R a...

    Text Solution

    |