Home
Class 12
PHYSICS
Consider a planet in some solar system w...

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

A

W

B

2W

C

W/2

D

`2^(1//3)`W

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|109 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos

Similar Questions

Explore conceptually related problems

Average density of earth

A planet has double the mass and double the average density of the earth. If the weight of an object on the earth is 100 N, its weight on the planet will be

A planet has a mass of eight time the mass of earth and denisity is also equal to eight times a the average density of the earth. If g be the acceleration due to earth's gravity on its surface, then acceleration due to gravity on planet's surface will be

Mass And Density On Earth

A planet has mass equal to mass of the earth but radius one fourth of radius of the earth . Then escape velocity at the surface of this planet will be

The time period of a seconds pendulum on a planet, whose mass is twice that of the earth and radius is equal to the diameter of the earth, will be

TARGET PUBLICATION-GRAVITATION-CRITICAL THINKING
  1. The ratio between masses of two planets is 2:3 and ratio between their...

    Text Solution

    |

  2. A body weighs 63 kg-wt on the surface of earth. Its weight on the surf...

    Text Solution

    |

  3. Consider a planet in some solar system which has a mass double the mas...

    Text Solution

    |

  4. The radius of the Earth is about 6400 km and that of Mars is about 320...

    Text Solution

    |

  5. The mean radius of a planet is 6.67xx10^(3) km. The acceleration due t...

    Text Solution

    |

  6. The orbital speed of Jupiter is

    Text Solution

    |

  7. The critical velocity of a satellite of mass l 00 kg is 20 km/hr. The ...

    Text Solution

    |

  8. Two satellite fo masses m and 4m orbit the earth in circular orbits of...

    Text Solution

    |

  9. Two satellites P and Q go round a planet in circular orbits of radii 9...

    Text Solution

    |

  10. The orbital velocity of a satellite very near to the surface of earth ...

    Text Solution

    |

  11. A small satellite revolves around a planet in an orbit just above plan...

    Text Solution

    |

  12. The time period of a satellite in a circular orbit of radius R is T. T...

    Text Solution

    |

  13. Time period of revolution of a nearest satellite around a planet of ra...

    Text Solution

    |

  14. The rotation period of an earth satellite close to the surface of the ...

    Text Solution

    |

  15. Two satellites are orbiting around the Earth in circular orbits of the...

    Text Solution

    |

  16. Two satellites S1 and S2 revolve round a planet in coplanar circular o...

    Text Solution

    |

  17. If the earth is at one-fourth of its present distance from the sun, th...

    Text Solution

    |

  18. Two planets revolve round the sun with frequencies N(1) and N(2) revol...

    Text Solution

    |

  19. A satellite of mass m moving around the earth of mass mE in a circular...

    Text Solution

    |

  20. The period of revolution of planet A round from the sun is 8 times tha...

    Text Solution

    |