Home
Class 12
PHYSICS
A particle is projected vertically upwar...

A particle is projected vertically upwards from the surface of the earth (radius `R_(e)`) with a speed equal to one fourth of escape velocity. What is the maximum height attained by it from the surface of the earth ?

A

`(16)/(15)R_(e)`

B

`(R_(e))/(15)`

C

`(4)/(15)R_(e)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Elasticity)|20 Videos
  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Fluid Dynamics + Viscosity)|18 Videos
  • RACE

    ALLEN|Exercise Basic Maths (ROTATIONAL MOTION)|72 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A particle is projected vertically upwards the surface of the earth (radius R_(e)) with a speed equal to one fourth of escape velocity what is the maximum height attained by it from the surface of the earth?

A body is projected vertically upwards from the surface of the earth with a velocity equal to half of escape velocity of the earth. If R is radius of the earth, maximum height attained by the body from the surface of the earth is

A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is

A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is

A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to 1/3rd the escape velocity for the planet. The maximum height attained by the body is

A body is projected vertically upwards from the surface of earth with a velocity equal to half the escape velocity. If R be the radius of earth, maximum height attained by the body from the surface of earth is ( R)/(n) . Find the value of n.

A particle is projected vertically upwards from the surface of earth (radius R) with a kinetic energy equal to half of the minimum value needed for it to escape. The height to which it rises above the surface of earth is

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected horizontally from the surface of the earth (radius = R ) with a velocity equal to n times the escape velocity. Neglect rotational effect of the earth. The maximum height attained by the body from the earth s surface is R//2 . Then, n must be

A rocket is launched vertical from the surface of the earth of radius R with an initial speed v . If atmospheric resistance is neglected, then maximum height attained by the rocket is

ALLEN-RACE-Basic Maths (GRAVITATION)
  1. Two paricles of equal mass m go round a circle of radius R under the a...

    Text Solution

    |

  2. A particle is projected vertically upwards from the surface of the ear...

    Text Solution

    |

  3. A mass of 6xx10^24 kg (equal to the mass of the earth) is to be compre...

    Text Solution

    |

  4. Which of the following statements are true about acceleration due to g...

    Text Solution

    |

  5. The intensity of gravitational field at a point situated at a distance...

    Text Solution

    |

  6. For a satellite to be geo-stationary, which of the following are essen...

    Text Solution

    |

  7. Statement-1:A personfeels weightlessness in an artificial satellite of...

    Text Solution

    |

  8. Statement-1: Moon cannot be used as a satellite for communication. S...

    Text Solution

    |

  9. if suddenly the gravitational force of attraction between earth and a ...

    Text Solution

    |

  10. The kinetic energy needed to project a body of mass m from the earth s...

    Text Solution

    |

  11. If the change in the value of g at a height h above the surface of ear...

    Text Solution

    |

  12. The height at which the acceleration due to gravity becomes (g)/(9) (w...

    Text Solution

    |

  13. Two bodies of masses m and 4m are placed at a distance r. The gravitat...

    Text Solution

    |

  14. Gravitational force between a point mass m and M separated by a distan...

    Text Solution

    |

  15. How much below the surface of the earth does the acceleration due to g...

    Text Solution

    |

  16. The eccentricity of the earth's orbit is 0.0167, the ratio of its maxi...

    Text Solution

    |

  17. A ball of mass m is fired vertically upwards from the surface of the e...

    Text Solution

    |

  18. A thin of length L is bent to form a semicircle. The mass of rod is M....

    Text Solution

    |

  19. Ratio of amplitude for two wave is 3:9 .Find the ratio of maximum ampl...

    Text Solution

    |

  20. When a body is taken from the equator to the poles, its weight

    Text Solution

    |