Home
Class 12
PHYSICS
Two paricles of equal mass m go round a ...

Two paricles of equal mass `m` go round a circle of radius R under the action of their mutual gravitional attraction. The speed of each particle is

A

`(1)/(2R)sqrt((1)/(Gm)`

B

`sqrt((Gm)/(2R))`

C

`(1)/(2)sqrt((Gm)/(R))`

D

`sqrt((4Gm)/(R))`

Text Solution

Verified by Experts

The correct Answer is:
C
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

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.

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

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.

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.

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.

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

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 .

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

    |