Home
Class 12
PHYSICS
Four similar particles of mass m are orb...

Four similar particles of mass m are orbiting in a circle of radius r in the same direction and same speed because of their mutual gravitational attractive force as shown in the figure . Speed of a particle is given by

A

`sqrt((Gm)/(4r) ( 1+ 2sqrt2))`

B

`sqrt((Gm)/(r) ( 1+ sqrt2))`

C

`sqrt((Gm)/(r) ( 1+ 2sqrt2))`

D

`sqrt((Gm)/(4r) ( 2 + sqrt2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|37 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|5 Videos

Similar Questions

Explore conceptually related problems

Two particles of equal mass (m) each move in a circle of radius (r) under the action of their mutual gravitational attraction find the speed of each particle.

Two particles of equal mass go round a circle of radius R under the action of their mutual gravitational attraction. Find the speed of each particle.

Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed v of each particle is

Four particles of equal masses M move along a circle of radius R under the action of their mutual gravitational attraction. Find the speed of each particle.

Four particles of equal mass are moving round a circle of radius r due to their mutual gravitational attraction . Find the angular velocity of each particle .

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is:

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is:

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is:

Three particles of equal mass M each are moving on a circular path with radius r under their mutual gravitational attraction. The speed of each particle is

Two particles of equal masses m go round a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is v=sqrt((Gm)/(nR)) . Find the value of n.

DC PANDEY ENGLISH-GRAVITATION-All Questions
  1. There is a concentric hole of radius R in a solid sphere of radius 2R....

    Text Solution

    |

  2. A particle is projected from the surface of earth with velocity equal ...

    Text Solution

    |

  3. Four similar particles of mass m are orbiting in a circle of radius r ...

    Text Solution

    |

  4. The gravitational potential of two homogeneous spherical shells A and ...

    Text Solution

    |

  5. A particle of mass M is at a distance a from surface of a thin spheric...

    Text Solution

    |

  6. A projectile is launched from the surface of the earth with a very hig...

    Text Solution

    |

  7. A system consists of two stars of equal masses that revolve in a circu...

    Text Solution

    |

  8. Figure (a) shows a ring of mass m and figure (b) shows half portion of...

    Text Solution

    |

  9. A small section of area DeltaA is removed from a uniform spherical she...

    Text Solution

    |

  10. A projectile is projected tangentially from the surface of a planet of...

    Text Solution

    |

  11. A solid sphere of mass M and radius R has a spherical cavity of radius...

    Text Solution

    |

  12. Two stars of masses m(1) and m(2) distance r apart, revolve about thei...

    Text Solution

    |

  13. A binary star system is revolving in a circular path with angular spee...

    Text Solution

    |

  14. Consider a planet moving in an elliptical orbit round the sun. The wor...

    Text Solution

    |

  15. Two smooth tunnels are dug from one side of earth's surface to the oth...

    Text Solution

    |

  16. Two objectes of mass m and 4m are at rest at and infinite seperation. ...

    Text Solution

    |

  17. Let V and E be the gravitational potential field. Then select the corr...

    Text Solution

    |

  18. In circular orbit of a satellite

    Text Solution

    |

  19. Due to a solid sphere, magnitude of

    Text Solution

    |

  20. In elliptical orbit of a planet

    Text Solution

    |