Home
Class 11
PHYSICS
A body is projected vertically upwards f...

A body is projected vertically upwards from the surface of earth with a velocity equal to half of escape speed. What is the maximum height attained by the body ?

Text Solution

Verified by Experts

The correct Answer is:
`R/3`
Promotional Banner

Topper's Solved these Questions

  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET -II (Hots Numerical Problems)|14 Videos
  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Assertion -reason type)|5 Videos
  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET -I|34 Videos
  • NEWTON'S LAWS OF MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|24 Videos
  • ONE - DIMENSIONAL MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

Similar Questions

Explore conceptually related problems

A particle is projected vertically upwards from the surface of the earth of radius R, with a kinetic energy equal to half of the minimum value needed for it to escape. The maximum height to which it rises above the surface of the earth is nR. What should be the value of n ?

An object is projected vertically upwards with a velocity u from the surface of the earth. Show that the maximum height reached by the object is h=(u^2R)/(2gR-u^2) where R is the radius of the earth. Calculate escape velocity from it.

A body is projected from the ground with a velocity vec(v)= (3 hat(i) + 10 hat(j)) ms^(-1) . The maximum height attained and the range of the body respectively are (given g= 10 ms^(-2) )

An object is thrown vertically upward with a speed of 30 m. s^(-1) .The velocity of the object half a second before it reaches the maximum height is

CHHAYA PUBLICATION-NEWTONIAN GRAVITATION AND PLANETARY MOTION-PROBLEM SET -II
  1. A body of mass m is raised to a height h from a point on the surface o...

    Text Solution

    |

  2. How much below the surface of earth does acceleration due to gravity b...

    Text Solution

    |

  3. The ratio of the mass of the moon to that of the earth is 1:81. If th...

    Text Solution

    |

  4. A rocket is fired vertically with a speed of 5 km *s^(-1) from the ear...

    Text Solution

    |

  5. A rocket starts vertically upward with speed v0. Show that its speed...

    Text Solution

    |

  6. A body is projected vertically upwards from the surface of earth with ...

    Text Solution

    |

  7. The moon revolves around the earth once in 271/3 days. If the average ...

    Text Solution

    |

  8. A satellite is revolving around the earth at an altitude of 700 km. De...

    Text Solution

    |

  9. The radius of the earth = R. if a geostationary satellite is revolving...

    Text Solution

    |

  10. An artificial satellite circled around the earth at a distance of 340...

    Text Solution

    |

  11. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  12. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  13. The mass and the radius of the moon are 1/(80)th and 1/4 th respective...

    Text Solution

    |

  14. The radius of the planet jupiter is 71000 km and the escape velocity ...

    Text Solution

    |

  15. A body of mass m is raised from the surface of the earth up to a heigh...

    Text Solution

    |

  16. Two stars each of one solar mass (=2xx10^(30)kg) are approaching each ...

    Text Solution

    |

  17. Two heavy spheres each of mass 100 kg and radius 0.10 m are placed 1.0...

    Text Solution

    |

  18. An artificial satellite is moving in an orbit around the earth with a ...

    Text Solution

    |

  19. An artificial satellite is moving in an orbit around the earth with a ...

    Text Solution

    |

  20. Show that the moon would escape if its speed were increased by 42% .

    Text Solution

    |