Home
Class 12
PHYSICS
The moment of inertia of a uniform flat ...

The moment of inertia of a uniform flat disc about its own axis is `I`. The radius of the disc is a `A` section ABCD of the disc (as shown in figure) is cut off and separated. The moment of inertia of the remainin g part of the disc about the same axis will be

A

`(5)/(6)t`

B

`(11)/(12)t`

C

`(4)/(5)t`

D

`(2)/(3)t`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is the moment of inertia of a disc about one of its diameter?

The moment of inertia of a disc of uniform density about on axis coinciding with its diameter ……..

The moment of inertia of a uniform semicircular disc of mass M and radius r about a line perpendicular to the plane of the disc through the centre is ………..

From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre is cut. What is the moment of inertia of the remaining part of the disc about at perpendicular axis passing through the centre?

The moment of inertia of a solid sphere with a density rho and radius R about its diameter is

Find moment of inertia of a ring of mass 4kg and radius 20cm about its tangent.

For a disc of given density and thickness, its moment of inertia varies with radius of the disc as :

Prove that moment of inertia of uniform ring of mass M and radius R about its geometric axis is MR^(2)

Figure shows the variation of the moment of inertia of a uniform rod, about an axis passing through itss centre and inclined at an angle theta to the length. The moment of inertia of the rod about an axis passing through one of its ends and making an angle theta=(pi)/(3) will be

Find the moment of inertia of a uniform circular disc about an axis passing through its geometrical centre and perpendicular to its plane and radius of gyration.

ALLEN -TEST PAPER-Exercise (Physics)
  1. A wheel of radius R=0.1m is rolling without slipping on a horizontal s...

    Text Solution

    |

  2. Two identical rings each of mass m with their planes mutually perpendi...

    Text Solution

    |

  3. The moment of inertia of a uniform flat disc about its own axis is I. ...

    Text Solution

    |

  4. The diagram shows a uniform disc of mass M & radius 'a', if the moment...

    Text Solution

    |

  5. A tangential force F acts at the top of a thin spherical shell of mass...

    Text Solution

    |

  6. A uniform solid disc of mass 1 kg and radius 1m is kept on a rough hor...

    Text Solution

    |

  7. A rod of mass m and length l is hinged at one of its ends A as shown i...

    Text Solution

    |

  8. A massless rope is wrapped around a ring (with a groove along its circ...

    Text Solution

    |

  9. A uniform disk, a thin hoop (ring), and a uniform sphere, all with the...

    Text Solution

    |

  10. A uniform solid cylindrical roller of mass 'm' is being pulled on a ho...

    Text Solution

    |

  11. A solid cylinder is rolling down the inclined plane without slipping. ...

    Text Solution

    |

  12. In the following figure r(1) and r(2) are 5cm and 30cm repectively. If...

    Text Solution

    |

  13. A small sphere of mass 1 kg is moving with a velocity (6hat(i)+hat(j)...

    Text Solution

    |

  14. A uniform solid sphere of mass M=1 kg and redius R=50 cm is projected ...

    Text Solution

    |

  15. In Fig a sphere of radius 2 m rolls on a plank. The accelerations of t...

    Text Solution

    |

  16. A thin uniform rod AB of mass 1 kg moves translationally with accelera...

    Text Solution

    |

  17. The figure shows an isosceles triangle plate of mass M and base L. T...

    Text Solution

    |

  18. The figure shows an isosceles triangle plate of mass M and base L. T...

    Text Solution

    |

  19. A pulley is connected to the ceiling of an elevator by a massless rod....

    Text Solution

    |

  20. Figure shows the variation of the moment of inertia of a uniform rod, ...

    Text Solution

    |