Home
Class 9
PHYSICS
A person weighs W on the surface of the ...

A person weighs W on the surface of the earth. The weight of the person at the centre of earth will be

A

`ltW`

B

`gtW`

C

`-W`

D

`=0`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    MODERN PUBLICATION|Exercise EXAMPLE|102 Videos
  • FORCE AND LAWS OF MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|123 Videos
  • MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|164 Videos

Similar Questions

Explore conceptually related problems

If a man weighs 250 N on the surface of earth, what will his wight half way down to the centre of earth which is sipposed to be spherical of uniform mass density.

What will be the weight of a body at the centre of the earth?

The value of g at the centre of the earth is

A body weighs 63 N on the surface of the earth. What is the gravitational force on it due to the earth at a height equal to half the radius of the earth ?

Why does a body becomes weightless at the centre of earth ?

The weight of an object at the centre of the earth of radius R is

MODERN PUBLICATION-GRAVITATION-EXAMPLE
  1. A person weighs W on the surface of the earth. The weight of the perso...

    Text Solution

    |

  2. A particle is thrown up vertically with a velocity of 50 m/s. What wil...

    Text Solution

    |

  3. A particle is thrown up vertically with a velocity of 50 m/s. How high...

    Text Solution

    |

  4. A particle is thrown up vertically with a velocity of 50 m/s. What tim...

    Text Solution

    |

  5. A ball is thrown upwards from the top of a tower 40 m high with a velo...

    Text Solution

    |

  6. An object is relased from a height. Find its speed at t = 1s

    Text Solution

    |

  7. An object is relased from a height. Find its speed at t = 2 s

    Text Solution

    |

  8. An object is relased from a height. Find its speed at t = 3s

    Text Solution

    |

  9. State the universal law of gravitation.

    Text Solution

    |

  10. Write the formula to find the magnitude of gravitational force between...

    Text Solution

    |

  11. What is meant by free fall ?

    Text Solution

    |

  12. What do you mean by acceleration due to gravity?

    Text Solution

    |

  13. What is the difference between the mass of an object and its weight ?

    Text Solution

    |

  14. Why is the weight of an object on the moon of 1/6 its weight on the ea...

    Text Solution

    |

  15. Gravitational force acts on all objects in proportion to their masses....

    Text Solution

    |

  16. What is magnitude of gravitational force between the earth and a 1 kg ...

    Text Solution

    |

  17. If the moon attracts the earth, why does the earth not move towards th...

    Text Solution

    |

  18. What happens to the force between two objects, if the mass of one obje...

    Text Solution

    |

  19. What happens to the force between two objects, if the distance between...

    Text Solution

    |

  20. What happens to the force between two objects, if the masses of both o...

    Text Solution

    |

  21. What is the importance of universal law of gravitation?

    Text Solution

    |