Home
Class 11
PHYSICS
A geostationary satellite orbits the Ear...

A geostationary satellite orbits the Earth at a height of nearly `36,000 km` from the surface of earth. What is the potential due to earth's gravity at the site of this satllite ? (Take the potential energy at infinity to be zero). Mass of the Earth `= 6.0 xx 10^(24) kg`, radius `= 6400 km, G = 6.67 xx 10^(-11) Nm^(2)//kg^(2)`.

Text Solution

AI Generated Solution

To find the gravitational potential due to the Earth's gravity at the site of a geostationary satellite, we can use the formula for gravitational potential \( V \): \[ V = -\frac{GM}{R + H} \] Where: - \( G \) is the gravitational constant, ...
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NCERT ENGLISH|Exercise EXERCISE|25 Videos
  • KINETIC THEORY

    NCERT ENGLISH|Exercise EXERCISE|14 Videos
NCERT ENGLISH-GRAVITATION-EXERCISE
  1. Choose the correct alternative : (a) If the zero of the potential en...

    Text Solution

    |

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

    Text Solution

    |

  3. A comet orbits the Sun in a highly elliptical orbit. Does the comet ha...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. The mean orbital radius of the Earth around the Sun is 1.5 xx 10^8 km....

    Text Solution

    |

  9. A Saturn year is 29.5 times that earth year. How far is the Saturn fro...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. A rocket is fired vertically with a speed of 5 kms^(-1) from the earth...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. Two starts each of one solar mass (=2xx10^(30)kg) are approaching each...

    Text Solution

    |

  16. Two heavy sphere each of mass 100 kg and radius 0.10 m are placed 1.0 ...

    Text Solution

    |

  17. A geostationary satellite orbits the Earth at a height of nearly 36,00...

    Text Solution

    |

  18. A star 2.5 times the mass of the sun and collapsed to a size of 12km r...

    Text Solution

    |

  19. A spaceship is stationed on mars. How much energy must be expended on ...

    Text Solution

    |

  20. A rocket is fired fired vertically from the surface of Mars with a spe...

    Text Solution

    |