Home
Class 12
PHYSICS
The distance of the centre of mass of a ...

The distance of the centre of mass of a hemispherical shell of radius R from its centre is

A

`R/2`

B

`R/3`

C

`(2R)/2`

D

`(2R)/3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 29

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 31

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Find distance of centre of mass of solid hemisphere of radius 8cm from centre

Determine the position of the centre of mass of a hemisphere of radius R.

Determine the centre of mass of a uniform hemisphere of radius R.

Locate the position of the centre of mass of a hemisphere of radius R as shown in the following figure:

Consider following statements (1) CM of a uniform semicircular disc of radius R is 2R/ pi from the centre (2) CM of a uniform semicircular ring of radius R is 4R/3 pi from the centre (3) CM of a solid hemisphere of radius R is 4R/3 pi from the centre (4) CM of a hemisphere shell of radius R is R/2 from the centre Which statements are correct?

The centre of gravity of a solid hemisphere of radius a is

Two semicircular rings of linear mass densities lamda and 2 lamda and of radius 'R' each are joined to form a complete ring. The distance of the centre of the mass of complete ring from its geometrical centre is :

The electric field at a distance 3R//2 from the centre of a charge conducting spherical shell of radius R is E . The electric field at a distance R//2 from the centre of the sphere is

The centre of gravity of a solid hemisphere of radius a is : (A)

NTA MOCK TESTS-NTA NEET SET 30-PHYSICS
  1. The voltage applied to the Coolidge X-ray tube is increased by 25%. As...

    Text Solution

    |

  2. A non–uniform thin rod of length L is placed along x-axis as such its ...

    Text Solution

    |

  3. The distance of the centre of mass of a hemispherical shell of radius ...

    Text Solution

    |

  4. A stone of mass 0.3 kg attched to a 1.5 m long stirng is whirled aroun...

    Text Solution

    |

  5. Ferromagnetic materials owe their properties to

    Text Solution

    |

  6. For a cell terminal potential difference is 2.2 V when circuit is open...

    Text Solution

    |

  7. If the length of potentiometer wire is increased, then the accuracy in...

    Text Solution

    |

  8. The capacitive reactance in an A.C. circuit is

    Text Solution

    |

  9. A solid metal cube of edge length 2 cm is moving in a positive y-direc...

    Text Solution

    |

  10. Charges are placed at the corners of a square of side a as shown in th...

    Text Solution

    |

  11. The position of the point where the net electric field will be zero is

    Text Solution

    |

  12. Acceleration due to gravity is ‘ g ’ on the surface of the earth. The ...

    Text Solution

    |

  13. The ratio of the radii of the planets P(1) and P(2) is k. the ratio of...

    Text Solution

    |

  14. Two cylinders P and Q have the same length and diameter and are made...

    Text Solution

    |

  15. One mole of an ideal monoatomic gas at 27^(@)C is subjected to a rever...

    Text Solution

    |

  16. A carnot engine has the same efficiency between (i) 100 K and 500 K a...

    Text Solution

    |

  17. The temperature of 5 mol of gas which was held at constant volume was ...

    Text Solution

    |

  18. A conducting ring of radius r having charge q is rotating with angular...

    Text Solution

    |

  19. A closed loop PQRS carrying a current is place in a uniform magnetic ...

    Text Solution

    |

  20. A body moves speed V1 for distance L and then with speed V2 for distan...

    Text Solution

    |