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

Moment of inetia of a disc about OO' is

The moment of inertia of a uniform circular disc is maximum about an axis perpendicular to the disc and passing through -

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

The moment of inertia of a uniform circular disc of radius R and mass M about an axis passing from the edge of the disc and normal to the disc is.

The moment of inertia of a disc of mass M and radius R about a tangent to its rim in its plane is

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 center is

The rotational inertia of a disc about its geometrical axis does not depend upon its

Out of a disc of mass M and radius R a concentric disc of mass m and radius r is removed. The M.I. of the remaining part about the symmetric axis will be :

Calculate the moment of inertia of a disc about its any diameter ?

Calculate the moment of inertia of a disc about its any diameter ?

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

    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 hori...

    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

    |