Home
Class 12
PHYSICS
The escape velocity for the earth is 11....

The escape velocity for the earth is 11.2 km / sec . The mass of another planet is 100 times that of the earth and its radius is 4 times that of the earth. The escape velocity for this planet will be

A

56.0 km/s

B

280 km/s

C

112 km/s

D

11.2 km/s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Escape velocity for earth surface is 11 km/s. If the radius of any planet is two times the radius of the earth but average density is same that of earth, then the escape velocity at the planet will be ........

The escape velocity on the surface of earth is 11.2 km/s. What will be its value on a planet having double the radius and eight times the mass of earth?

The escape velocity from the surface of earth is v_e . The escape velocity from the surface of a planet whose mass and radius are 3 times those of the earth will be ...........

The distance between the centres of the Moon and the earth is D . The mass of the earth is 81 times the mass of the Moon. At what distance from the centre of the earth, the gravitational force will be zero?

The escape velocity of the surface of earth is 11.2 km/s. What would be the escape velocity of the surface of another planet of the same mass but (1^(th))/4 times the radius of the earth ?

Escape velocity of a body from the surface of earth is 11.2km/sec. from the earth surface. If the mass of earth becomes double of its present mass and radius becomes half of its present radius then escape velocity will become

A planet in a distant solar systyem is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11kms^(-1) , the escape velocity from the surface of the planet would be

A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11kms^(-1) , the escape velocity from the surface of the planet would be .......

The escape velocity for a body projected vertically upwards from the surface of earth is 11 km/s. If the body is projected at an angle of 45^(@) with the vertical, the escape velocity will be

Escape velocity of a body 1 kg mass on a planet is 100 ms^(-1) . Gravitational potential energy of the body at that planet is

ALLEN -GRAVITATION-EXERCISE 1
  1. The ratio of radii of two satellites is p and the ratio of their accel...

    Text Solution

    |

  2. The escape velocity for a body projected vertically upwards from the s...

    Text Solution

    |

  3. The escape velocity for the earth is 11.2 km / sec . The mass of anoth...

    Text Solution

    |

  4. A body is projected vertically upwards from the surface of the earth w...

    Text Solution

    |

  5. Binding energy of moon and earth is :-

    Text Solution

    |

  6. Two artificial satellites A and B are at a distance r(A) and r(B) abov...

    Text Solution

    |

  7. The average radii of orbits of mercury and earth around the sun are 6x...

    Text Solution

    |

  8. A body is dropped by a satellite in its geo-stationary orbit :

    Text Solution

    |

  9. Two ordinary satellites are revolving round the earth in same elliptic...

    Text Solution

    |

  10. Kepler's second law is a consequence of

    Text Solution

    |

  11. One projectile after deviating from its path starts moving round the e...

    Text Solution

    |

  12. In adjoining figure earth goes around the sun in eliptical orbit on wh...

    Text Solution

    |

  13. Potential energy and kinetic energy of a two particle system under Ima...

    Text Solution

    |

  14. A satellite of earth of mass 'm' is taken from orbital radius 2R to 3R...

    Text Solution

    |

  15. If a graph is plotted between T^(2) and r^(3) for a planet, then its s...

    Text Solution

    |

  16. A planet is revolving around the sun. its distance from the sun at apo...

    Text Solution

    |

  17. A satellite launching statian should be

    Text Solution

    |

  18. A satellite is launched into a circular orbit close to the earth's sur...

    Text Solution

    |

  19. A satellite moves around the earth in a circular orbit with speed v. I...

    Text Solution

    |

  20. If the length of the day is T, the height of that TV satellite above t...

    Text Solution

    |