Home
Class 11
PHYSICS
If g is the acceleration due to gravity ...

If g is the acceleration due to gravity on the earth's surface, what will be the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to twice the radius of the earth?

A

`mgR/2`

B

`2mgR`

C

`mgR`

D

`mgR/4`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Transfer of heat

    MODERN PUBLICATION|Exercise Exercise|27 Videos
  • Unit test - Properties of bulk matter

    MODERN PUBLICATION|Exercise Example|130 Videos

Similar Questions

Explore conceptually related problems

Acceleration due to gravity is __ at the surface of earth.

Acceleration due to gravity is _____ at the centre of earth.

At what height acceleration due to gravity is three-fourths of that at the surface of earth?

The acceleration on the surface of earth varies

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 ?

How does value of acceleration due to gravity vary with shape of earth

MODERN PUBLICATION-Unit Test - Gravitation-Example
  1. Imagine a light planet revolving around a very massive star in circula...

    Text Solution

    |

  2. If the distance between the earth and the sun were half its present va...

    Text Solution

    |

  3. If g is the acceleration due to gravity on the earth's surface, what w...

    Text Solution

    |

  4. The magnitudes of gravitational field at distances r1, and r2 from the...

    Text Solution

    |

  5. A missile is launched with a velocity less than the escape velocity. T...

    Text Solution

    |

  6. There is no atmosphere on the moon, because

    Text Solution

    |

  7. A spherically symmetric gravitational system of particles has a mass d...

    Text Solution

    |

  8. The radii of circular orbits of two satellites A and B of the earth ar...

    Text Solution

    |

  9. A satellite S is moving in an elliptical orbit around the earth. The m...

    Text Solution

    |

  10. A geostationary satellite is orbiting the earth at a height 6 R above ...

    Text Solution

    |

  11. A geostationary satellite orbits around the earth in a circular orbit ...

    Text Solution

    |

  12. A satellite is moving with a constant speed v in circular orbit around...

    Text Solution

    |

  13. Which of the following quantities remain constant during their motion ...

    Text Solution

    |

  14. Kepler's second law regarding constancy of aerial velocity of a planet...

    Text Solution

    |

  15. The force keeping the planets in elliptical orbit is

    Text Solution

    |

  16. Gravitational attraction separated by 1 m will be

    Text Solution

    |

  17. the gravity is measured in

    Text Solution

    |

  18. The mass of the moon is about 1.2% of the mass of the earth. Compared ...

    Text Solution

    |

  19. Two bodies of masses m1 and m2 fall from height h1 and h2 respectively...

    Text Solution

    |

  20. The total vertical distance covered by a freely falling body in a give...

    Text Solution

    |