Home
Class 12
PHYSICS
A circular hole is cut from a disc of ra...

A circular hole is cut from a disc of radius 6 cm in such a way that the radius of the hole is 1 cm and the centre of 3 cm from the centre of the disc. The distance of the centre of mass of the remaining part from the centre of the original disc is

A

`(3)/(35)cm`

B

`(1)/(35)cm`

C

`(3)/(10)cm`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 22

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET TEST 64

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A uniform circular disc of radius a is taken. A circular portion of radius b has been removed from it as shown in the figure. If the center of hole is at a distance c from the center of the disc, the distance x_(2) of the center of mass of the remaining part from the initial center of mass O is given by

In the figure shown a hole of radius 2 cm is made in a semicircular disc of radius 6pi at a distance 8 cm from the centre C of the disc. The distance of the centre of mass of this system from point C is :

From a circular disc of radius R , a triangular portion is cut (sec figure). The distance of the centre of mass of the remainder from the centre of the disc is -

A disc of radis R is cut out from a larger disc of radius 2R in such a way that the edge of the hole touches the edge of the disc. Locate the centre of mass of the residual disc.

A disc of radius r is cut from a larger disc of radius 4r in such a way that the edge of the hole touches the edge of the disc. The centre of mass of the residual disc will be a distance from centre of larger disc :-

A circular hole of radius r is made in a disk of radius R and of uniform thickness at a distance a from the centre of the disk. The distance of the new centre of mass from the original centre of mass is

From a uniform disc of radius R , a circular section of radius R//2 is cut out. The centre of the hole is at R//2 from the centre of the original disc. Locate the centre of mass of the resulating flat body.

NTA MOCK TESTS-NTA NEET TEST 25-PHYSICS
  1. The Energy (E) angular momentum (L) and universal gravitational consta...

    Text Solution

    |

  2. A body of mass 10 kg is moving on a horizonal surface be applying a fo...

    Text Solution

    |

  3. A circular hole is cut from a disc of radius 6 cm in such a way that t...

    Text Solution

    |

  4. Find the maximum speed with which an automobile can round a curve of r...

    Text Solution

    |

  5. Imagine a light planet revolving around a very massive star in a circu...

    Text Solution

    |

  6. At what height above the surface of the earth will the acceleration du...

    Text Solution

    |

  7. A particle is executing simple harmonic motion with an amplitude A and...

    Text Solution

    |

  8. If at some instant of time, the displacement of a simple harmonic osci...

    Text Solution

    |

  9. A vertical capillary of radius r is brought in constant with water of ...

    Text Solution

    |

  10. A closed compartment containing gas is moving with some acceleration i...

    Text Solution

    |

  11. When a ceiling fan is switched on, it makes 10 rotations in the first ...

    Text Solution

    |

  12. Let I be the moment of interia of a uniform square plate about an axis...

    Text Solution

    |

  13. The shorted wavelength of X- rays emitted from an X- rays tube depends...

    Text Solution

    |

  14. An X - ray tube produces a continuous spectrum of radiation with its s...

    Text Solution

    |

  15. The half - life of I ^ (131) is 8 days. Given a sample of I^(131) at ...

    Text Solution

    |

  16. The maximum kinetic energy of photo electrons emitted from a surface w...

    Text Solution

    |

  17. The work function of a substance is 4.0 eV. The longest wavelength of ...

    Text Solution

    |

  18. At absolute zero , Si acts as

    Text Solution

    |

  19. The logic gate given below represents a

    Text Solution

    |

  20. In the middle of the depletion layer of a reverse - biased p - n junc...

    Text Solution

    |