Home
Class 12
PHYSICS
A rocket has to be launched from earh in...

A rocket has to be launched from earh in such a way that it never returns. If E is the minimum energy delivered by the rocket launcher what should be the minimum energy that the launcher should have if the same rocket has launcher from the surface of the moon ? Assume that the density of the earth and the moob are equal and that the earth's volume is `64` times the volume of the moon

Text Solution

Verified by Experts

The correct Answer is:
16
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 95

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 97

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

The escape velocity of a rocket launched from the surface of the earth

The acceleration due to gravity on the moon is (1^(th))/(6) that on the earth. If the earth and the moon are assumed to have the same density, then the radius of the moon is

Why rockets are launched from west to east in the equatorial plane?

Escape velocity from the surface of moon is less than that from the surface of earth because the moon has no atmosphere while earth has a very dense one.

A rocket is launched upward from the earth surface whose velocity time graph shown in figure. Then maximum height attained by the rocket is :-

What is the minimum work that has to be performed to bring a spaceship of mass m=2.0*10^3kg from the surface of the Earth to the Moon?

A rocket is launched vertically from the surface of earth with an initial velocity v . How far above the surface of earth it will go? Neglect the air resistance.

NTA MOCK TESTS-NTA JEE MOCK TEST 96-PHYSICS
  1. A body of mass m = 1 kg is moving in a medium and experiences a fricti...

    Text Solution

    |

  2. A uniform rectangular thin sheet ABCD of mass M has length a and bread...

    Text Solution

    |

  3. One mole of an ideal gas is taken along the process in which PV' = co...

    Text Solution

    |

  4. A small ball of mass 2 xx 10^(-3) kg having a charge of 1 muC is suspe...

    Text Solution

    |

  5. If the area to be covered for TV telecast is doubles then height of tr...

    Text Solution

    |

  6. A square coil of edge l having n turns carries a current i. it is kept...

    Text Solution

    |

  7. A piece of burnt wood of mass 20 g is found to have a .^(14)C activity...

    Text Solution

    |

  8. A pendulum of length L carries a negative charge -q on the bob. A posi...

    Text Solution

    |

  9. Two rods (one semi-circular and other straight) of same material and o...

    Text Solution

    |

  10. Time (T), velocity (C) and angular momentum (h) are chosen as fundamen...

    Text Solution

    |

  11. Electrons with energy 80 keV are incident on the tungsten target of an...

    Text Solution

    |

  12. The graph between the mass of liquid inside the capillary and radius o...

    Text Solution

    |

  13. An observer whose least distance of distinct vision is 'd' views the ...

    Text Solution

    |

  14. If stopping potentials corresponding to wavelengths 4000A and 4500A ar...

    Text Solution

    |

  15. An open pipe of sufficient length is dipping in water with a speed v v...

    Text Solution

    |

  16. A network of four capacitors of capacity equal to C(1) = C, C(2) = 2C,...

    Text Solution

    |

  17. A rocket has to be launched from earh in such a way that it never retu...

    Text Solution

    |

  18. Two trains, which are moving along different tracks in opposite direct...

    Text Solution

    |

  19. The rear side of a truck is open and a box of mass 2 kg is placed on t...

    Text Solution

    |

  20. Figure shows a block P of mass m resting on a smooth floor at a distan...

    Text Solution

    |