Home
Class 11
PHYSICS
Three point sized bodies each of mass M ...

Three point sized bodies each of mass `M` are fixed at three corners of light triangular frame of side length `L`. About an axis passing through any side of frame the moment of inertia of three bodies is

A

`ML^(2)`

B

`(3ML^(2))/2`

C

`sqrt(3)ML^(2)`

D

`3ML^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
` I =3 [ M (L/(sqrt(3)))^(2)] = ML^(2)`
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - I(H.W)|63 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)|60 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise C.U.Q|71 Videos

  • SYSTEM OF PARTICLES

    NARAYNA|Exercise Level-VI|78 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - II (H.W.)|19 Videos

Similar Questions

Explore conceptually related problems

Three point sized bodies each of mass M are fixed at three corners of light triangular frame of side length L . About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is

Three point sized bodies each of mass M are fixed at three corners of light triangular frame of side length L . About an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is

Four point size bodies each of mass M are fixed at four corners of a light square frame of side length L . The moment of inertia of the four bodies about an axis perpendicular to the plane of frame and passing through its centre is

Four point size bodies each of mass m are fixed at four corners of light square frame of side length 1m . The radius of gyration of these four bodies about an axis perpendicular to the plane of frame passing through its centre is

Four identical solid spheres each of mass M and radius R are fixed at four corners of a light square frame of side length 4R such that centres of spheres coincides with corners of square. The moment of inertia of 4 spheres about an axis perpendicular to the plane to frame and passing through its centre is

Three dense point size bodies of same mass are attached at three vertices of a light equilateral triangular frame . Identify the increasing order of their moment of inertia about following axis . I) About an axis bot^(r ) to plane and passing through a corner II) About an axis bot^(r ) to plane passing through centre III) About bot^(r) bisector of any side .

NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I (C.W)
  1. The position of axis of rotation of a body is changed so that its mome...

    Text Solution

    |

  2. The diameter of a fly wheel is R. Its coefficient of linear expansion ...

    Text Solution

    |

  3. Three point sized bodies each of mass M are fixed at three corners of ...

    Text Solution

    |

  4. In above problem about an axis perpendicular to the palne of frame...

    Text Solution

    |

  5. In above problem about an axis passing through any side of frame th...

    Text Solution

    |

  6. Four point size bodies each of mass M are fixed at four corners of a l...

    Text Solution

    |

  7. The moment of inertia of a metre stick of mass 300 gm , abut an a...

    Text Solution

    |

  8. Three point masses m are placed at the vertices of an equilateral t...

    Text Solution

    |

  9. A torque of 10 Nm is applied on a wheel having angular momentum of 2 k...

    Text Solution

    |

  10. A car of mass 300 kg is travelling on a circular track of radius 100 m...

    Text Solution

    |

  11. A particle of mass 0.01 kg having position vector vecr = ( 10 hati + 6...

    Text Solution

    |

  12. A particle of mass m is moving along a circle of radius r with a time ...

    Text Solution

    |

  13. A mass is whirled in a circular path with an angular momentum L. If th...

    Text Solution

    |

  14. The diameter of a disc is 1m. It has a mass of 20kg. It is rotating ab...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. If the earth were to suddenly contract to 1//n^(th) of its present rad...

    Text Solution

    |

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

    Text Solution

    |

  19. If the radius of earth shrinks by 0.2% without change in its mass, the...

    Text Solution

    |

  20. A metallic circular plate is rotating about its axis without friction....

    Text Solution

    |