Home
Class 11
PHYSICS
The escape velocity of a body from the s...

The escape velocity of a body from the surface of the earth is equal to

A

11.2 km/s

B

11.4 km/s

C

11.6 km/s

D

11.0 km/s

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • LAWS OF MOTION

    TARGET PUBLICATION|Exercise EXERCISE|281 Videos

Similar Questions

Explore conceptually related problems

The escape velocity of a body from the surface of the earth is V_e and the escape velocity of the body from a satellite orbiting at a height 'h' above the surface of the earth is v_e ' then

The escape velocity of a body from the surface of the earth is 11.2 km//s . If a satellite were to orbit close to the earth's surface, what would be its critical velocity?

Show that the escape velocity of a body from the surface of a planet of radius R and mean density rho is Rfrac(sqrt8pirhoG)(3) OR Show that the escape velocity of a body from the surface of the earth is 2Rfrac(sqrt2pirhoG)(3) , where R is the radius of the earth and rho is the mean density of the earth. OR Obtain formula of escape velocity of a body at rest on the earth's surface in terms of mean density of erth.

Define escape velocity. Derive an expression for the escape velocity of an object from the surface of the earth. OR Define escape velocity of a body at rest on the earth's surface. Obtain an expression for the same and show that it is independent of the mass of the body. OR Define escape velocity of the body. Obtain an expression for the escape velocity when the body is at rest on the surface of the earth and show that it is independent of the mass of the body.

The escape velocity from the surface of the earth of radius R and density rho

0n which factors does the escape speed of a body from the surface of the earth depend?

Escape velocity of a body from the surface of a spherical planet of mass M, radius R and density p is

A satelite is revolving in a circular orbit at a height h above the surface of the earth of radius R. The speed of the satellite in its orbit is one-fourth the escape velocity from the surface of the earth. The relation between h and R is

what are escape velocity

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

TARGET PUBLICATION-Gravitation-Exercise
  1. The ratio of the acceleration due to gravity on two planets P1 and P2 ...

    Text Solution

    |

  2. The radius ofa planet is 1//4^(th)of earth's radius and its accelerati...

    Text Solution

    |

  3. The escape velocity of a body from the surface of the earth is equal t...

    Text Solution

    |

  4. Given mass of the moon is 1/81 of the mass of the earth and correspond...

    Text Solution

    |

  5. A geostationary satellite

    Text Solution

    |

  6. A geostationary satellite has an orbital period of

    Text Solution

    |

  7. When a satellite moves around the earth (consider elliptical orbits),

    Text Solution

    |

  8. Choose the correct statement from the following: The radius of the orb...

    Text Solution

    |

  9. A body detached gently from the outer wall of a satellite orbiting aro...

    Text Solution

    |

  10. A satellite revolves around the earth in an elliptical orbit. Its spee...

    Text Solution

    |

  11. The nature of the path of the satellite depends upon

    Text Solution

    |

  12. If the horizontal velocity is less than critical velocity, then the sa...

    Text Solution

    |

  13. The maximum possible velocity of a satellite orbiting round the earth ...

    Text Solution

    |

  14. The escape velocity of a body from the surface of the earth is equal t...

    Text Solution

    |

  15. If the gravitational force were proportional to 1/r, then a particle i...

    Text Solution

    |

  16. Two satellite of masses m1 and m2 (m1 gt m2) are revolving round the e...

    Text Solution

    |

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

    Text Solution

    |

  18. The satellites A and B go round a planet P in circular orbits having r...

    Text Solution

    |

  19. An astronaut inside a satellite is in a state of weightlessness becaus...

    Text Solution

    |

  20. Assertion: An astronaut in an orbiting space station above the Earth e...

    Text Solution

    |