Home
Class 11
PHYSICS
The rotation of the earth radius R about...

The rotation of the earth radius R about its axis speeds upto a value such that a man at latitude angle `60^(@)` feels weightless. The duration of the day in such case will be

A

`2pisqrt((R)/(g))`

B

`4pisqrt((R)/(g))`

C

`2pisqrt((g)/(R))`

D

`4pisqrt((g)/(R))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|17 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Concetual MCQ|39 Videos

  • FLUID MECHANICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|86 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

Similar Questions

Explore conceptually related problems

The rotaion of the earth radius R about its axis speeds upto a value such that a man at latitude angle 60^(@) feels weightless. The duration of the day in such case will be

On account of the earth rotating about its axis

The rotation of earth about its axis is

The rotation of the earth about its axis speeds up such that a man on the equator becomes weightless. In such a situation, what would be the duration of one day ?

The rotation of the earth about its axis is periodic but not simple harmonic. Justify.

Find the duration of the day if the rotation of earth about its axis speeds up in such a way that a person on the equator feels weightlessness.

If all objects on the equator of earth feels weightless then the duration of the day will nearly become

The value of angular momentum of the earth rotating about its own axis is

If the earth stops rotating about its axis, then the magnitude of gravity

PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Numerial MCQs
  1. The ratio of the time period of a simple pendulum of length l(0) with ...

    Text Solution

    |

  2. The rotation of the earth radius R about its axis speeds upto a value ...

    Text Solution

    |

  3. At what height the gravitationa field reduces by 75% of the gravitatio...

    Text Solution

    |

  4. In a certain region of space, the gravitational field is given by -(k)...

    Text Solution

    |

  5. If different planets have the same density but diferent radii then the...

    Text Solution

    |

  6. A shell of mass M and radius R has another point mass m placed at a di...

    Text Solution

    |

  7. Let the acceleration due to gravity be g(1) at a height h above the ea...

    Text Solution

    |

  8. A satellite is revolving round the earth in an orbit of radius r with ...

    Text Solution

    |

  9. Consider an infinite plane sheet of mass with surface mass density sig...

    Text Solution

    |

  10. Two identical thin ring, each of radius R meters, are coaxially placed...

    Text Solution

    |

  11. A point P (Rsqrt(3)m,0,) lies on the axis of a ring of mass M and radi...

    Text Solution

    |

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

    Text Solution

    |

  13. The ratio of the earth's orbital angular momentum (about the Sun) to i...

    Text Solution

    |

  14. A particle is projected vertivally upwards from the surface of earth (...

    Text Solution

    |

  15. A satellite of mass 5000kg is projected in space with an intial speed ...

    Text Solution

    |

  16. A satellite of mass 5000kg is projected in space with an intial speed ...

    Text Solution

    |

  17. A satellite of mass 5000kg is projected in space with an intial speed ...

    Text Solution

    |

  18. A satellite of mass 5000kg is projected in space with an intial speed ...

    Text Solution

    |

  19. A satellite of mass 5000kg is projected in space with an intial speed ...

    Text Solution

    |

  20. Semi-major axis of the orbita of satellite :

    Text Solution

    |