Home
Class 11
PHYSICS
The centre of mass of an extended body o...

The centre of mass of an extended body on the surface of the earth and its centre of gravity

A

are always at the same point for any size of the body

B

are always at the same point only for spherical bodies

C

can never be at the same point

D

in close to each other for objects, say of sizes less than `100 m`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NARAYNA|Exercise LEVEL -I(H.W)|56 Videos
  • GRAVITATION

    NARAYNA|Exercise LEVEL-II (H.W)|32 Videos
  • GRAVITATION

    NARAYNA|Exercise LEVEL III|44 Videos
  • FRICTION

    NARAYNA|Exercise Passage type of questions I|6 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

Similar Questions

Explore conceptually related problems

The centre of mass of a body lies

For any given body, the centre of the mass of a body always coincides with its centre of gravity.

Define mass, weight and centre of gravity.

Centre of mass of a body is a point where its whole ______ acts whereasits centre of gravity is a point where its whole ________ acts

The weight of a body on the surface of the earth is 10 kg. Its weight at the centre of the earth is

The mass of a body on the surface of earth is 12kg . if acceleration due to gravity on moon is (1)/(6) of acceleration due to gravity on earth, then its mass on moon will be

If the mass of body is M on the surface of the earth ,then its mass on the surface of the moon will be

NARAYNA-GRAVITATION-NCERT BASED QUESTIONS
  1. Choose the wrong option.

    Text Solution

    |

  2. particles of masses 2M m and M are resectively at points A , B and C w...

    Text Solution

    |

  3. Which of the following options are correct ?

    Text Solution

    |

  4. If the law of gravitational, instead of being inverse-square law, beco...

    Text Solution

    |

  5. If the mass of sun were len times smaller and gravitational consitant ...

    Text Solution

    |

  6. If the sun and the planets carried huge amounts of opposite charges

    Text Solution

    |

  7. There have been suggestions that the value of the gravitational consta...

    Text Solution

    |

  8. Supposing Newton's law of gravitation for gravitation force F(1) and F...

    Text Solution

    |

  9. Which of the following are true?

    Text Solution

    |

  10. The centre of mass of an extended body on the surface of the earth and...

    Text Solution

    |

  11. An artificial satellite is going round the earth, close to its surface...

    Text Solution

    |

  12. A satellite revolves in an orbit close to the surface of a planet of m...

    Text Solution

    |

  13. An artifical satellitee of mass 100 kg is in a circular orbit at 500 k...

    Text Solution

    |

  14. A body is to be projected vertically upwards from earth's surface to r...

    Text Solution

    |

  15. Given that T^(2) = kR^(3), express the constant k of the above relatio...

    Text Solution

    |

  16. Which of the following is correct?

    Text Solution

    |

  17. An object is weighted at the North Pole by a beam balance and a spring...

    Text Solution

    |

  18. For a planet moving and the sun in an elliptical orbit, which of the f...

    Text Solution

    |

  19. If a satellite orbits as close to the earth's surface as possible,

    Text Solution

    |

  20. A satellite is to be geo-stationary, which of the following are essent...

    Text Solution

    |