Home
Class 12
PHYSICS
A particle of mass m=3kg is moving under...

A particle of mass `m=3kg` is moving under the action of a central force whose potential energy is given by `U=10//r^(2)J`, where r is the distance of particle in metres from the centre. For what value of the energy will the path of the particle be a circle of radius 10 m ?

A

`1.0xx10^(4)J`

B

`1.5xx10^(4)J`

C

`2.5xx10^(4)J`

D

`3.0xx10^(4)J`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • UNIT TEST PAPER NO. 3

    MODERN PUBLICATION|Exercise MCQ|34 Videos

  • UNIT TEST PAPER NO.4

    MODERN PUBLICATION|Exercise MCQ|31 Videos

Similar Questions

Explore conceptually related problems

The potential energy U of a body of mass m is given by U = ax + by where x and y are the position coordinates of the particle, the net force acting on the particle is:

MODERN PUBLICATION-UNIT TEST PAPER NO.2 -MCQ
  1. A particle of mass m is moving with velocity v in horizontal circle un...

    Text Solution

    |

  2. A one kg stone attached to a chain 60 cm long is revolving at 3 rps. I...

    Text Solution

    |

  3. A thin circular ring of mass M and radius R is rotating about its cent...

    Text Solution

    |

  4. A stone of mass 10 kg is suspended vertically with a string with break...

    Text Solution

    |

  5. A block takes n times as much time to slide down a rough incline of 45...

    Text Solution

    |

  6. A heavy uniform chain lies on a horizontal table top and has a coeffic...

    Text Solution

    |

  7. A particle of mass m=3kg is moving under the action of a central force...

    Text Solution

    |

  8. A slab of mass 'm' is released from a height x to the top a spring of ...

    Text Solution

    |

  9. A solid sphere of mass 2 kg rolls on a smooth horizontal surface at a ...

    Text Solution

    |

  10. A particle of mass 5 g is moving with a speed of 3sqrt(2)cms^(-1) in X...

    Text Solution

    |

  11. A block slides down an inclined plane with an acceleration half the ac...

    Text Solution

    |

  12. A stone tied to a string of length L is whirled in a vertical circle w...

    Text Solution

    |

  13. A small block is placed at the top of smooth sphere. What will be the ...

    Text Solution

    |

  14. Two masses 1 gm and 4 gm are moving with equal kinetic energies. The r...

    Text Solution

    |

  15. A body of mass m(1) collides elastically and head on with another of m...

    Text Solution

    |

  16. A bullet is fired on to a wooden plank. In penetrating through it lose...

    Text Solution

    |

  17. The potential energy of a body of mass 'm' is U=ax+by, where x and y a...

    Text Solution

    |

  18. A cylinder of given material has a constant mass M. Find the ratio of ...

    Text Solution

    |

  19. The radius of gyration of a cylindrical rod of mass m and length L abo...

    Text Solution

    |

  20. The moment of inertia of a uniform semicircular wire of mass 'm' and r...

    Text Solution

    |