Home
Class 11
PHYSICS
Assuming the earth to be a sphere of uni...

Assuming the earth to be a sphere of uniform mass density, how much would a body weigh half way down to the centre of the earth if it weighed 250 N on the surface ?

Text Solution

Verified by Experts

125 N
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|4 Videos
  • GRAVITATION

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|4 Videos
  • APPENDIX 1

    NCERT TAMIL|Exercise SOLVED EXAMPLE UNIT-5|14 Videos
  • HEAT AND THERMODYNAMICS

    NCERT TAMIL|Exercise EVALUATION (Numerical Problems)|13 Videos

Similar Questions

Explore conceptually related problems

A body weight 500 N on the surface of the Earth. How much would it weight half way below the surface of Earth.

Assuming Earth to be a sphere of a uniform density, what is value of gravitational acceleration in mine 100 km below the Earth surface = ………. "ms"^(-2)

How much will a body of 70 N weigh in water if it displaces 200 ml of water?

Assume that as narrow tunnel is dug between two diametrically opposite points of the earth. Treat the earth as a solid sphere of uniform density. Show that if a particle is released in this tunnel, it will execute a simple harmonic motion. Calculate the time period of this motion.

Consider a planet in some solar system which has a mass double the mass of the earth and density equal to the average density of the earth. An object weighing W on the earth will weigh

What would be the value of g on the surface of the earth if its mass was twice as large and its radius half of what if is now?

A body is weighed by a spring balance to be 1.000 kg at the north pole. How much will it weight at the equator? Account for the earth's rotation only.

If a person weights 750 N on Earth, how much would be his weight on the Moon given that Moon's mass is 1/81 of that of the Earth andits radius is 1/3.7 of that of Earth.

NCERT TAMIL-GRAVITATION-EXERCISES
  1. Suppose there existed a planet that went around the Sun twice as fast ...

    Text Solution

    |

  2. Io, one of the satellites of Jupiter, has an orbital period of 1.769 d...

    Text Solution

    |

  3. Let us assume that our galaxy consists of 2.5 × 10^(11) stars each of ...

    Text Solution

    |

  4. The kinetic energy of a satellite is 2 MJ. What is the total energy of...

    Text Solution

    |

  5. The energy required to remove an electron in a hydrogen atom from n=10...

    Text Solution

    |

  6. Does the escape speed of a body from the earth depend on (a) the mass ...

    Text Solution

    |

  7. A comet orbits the sun in a highly elliptical orbit. Does the comet ha...

    Text Solution

    |

  8. Which of the following symptoms is likely to afflict an astronaut in s...

    Text Solution

    |

  9. In the following two exercises, choose the correct answer from among t...

    Text Solution

    |

  10. For the above problem, the direction of the gravitational intensity at...

    Text Solution

    |

  11. A rocket is fired from the earth towards the sun. At what distance fro...

    Text Solution

    |

  12. How will you ‘weigh the sun’, that is estimate its mass? The mean orbi...

    Text Solution

    |

  13. A saturn year is 29.5 times the earth year. How far is the saturn from...

    Text Solution

    |

  14. A body weighs 63 N on the surface of the earth. What is the gravitatio...

    Text Solution

    |

  15. Assuming the earth to be a sphere of uniform mass density, how much wo...

    Text Solution

    |

  16. A rocket is fired vertically with a speed of 5 km s^(-1) from the eart...

    Text Solution

    |

  17. The escape speed of a projectile on the earth’s surface is 11.2 km s^(...

    Text Solution

    |

  18. A satellite orbits the earth at a height of 400 km above the surface. ...

    Text Solution

    |

  19. Two stars each of one solar mass (= 2 × 10^(30) kg) are approaching ea...

    Text Solution

    |

  20. Two heavy spheres each of mass 100 kg and radius 0.10 m are placed 1.0...

    Text Solution

    |