Home
Class 11
PHYSICS
A body is moving along a circle of radiu...

A body is moving along a circle of radius 'r' under the influence of centripetal force F. Its total energy is

A

rF

B

-rF

C

`(rF)/(2)`

D

`(-rF)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET (ADVANCED) Straight Objective Type Questions)|4 Videos

  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET (ADVANCED) More than One Correct Type Questions)|3 Videos

  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-III (Applications of Circular Motion (LEVEL-II (Straight Objective Type Questions))))|9 Videos

  • GRAVITATIONAL

    AAKASH SERIES|Exercise EXERCISE -3|154 Videos

  • KINEMATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED)) (Integer Type Questions)|12 Videos

Similar Questions

Explore conceptually related problems

An electron of mass m, moves around the nucleus in a circular orbit of radius r under the action of centripetal force 'F'. The equivalent electric current is

A particle of mass m is moving in a horizontal circle of radius r, under a centripetal force equal to - (K//r^(2)) , where K is constant. What is the total energy of the particle ?

AAKASH SERIES-HORIZONTAL CIRCULAR MOTION-ADDITIONAL PRACTICE EXERCISE (LEVEL-I(MAIN) Straight Objective Type Questions)
  1. Identify the increasing order of the angular velocities of the followi...

    Text Solution

    |

  2. A body of mass m is made to revolve along a circle of radius r in hori...

    Text Solution

    |

  3. Two bodies A, B of masses m(1), m(2) are knotted to a mass less string...

    Text Solution

    |

  4. Two point size dense particles of same mass are knotted to a single ma...

    Text Solution

    |

  5. A cyclist moves around a circular path of radius 39.2sqrt(3) metre wit...

    Text Solution

    |

  6. A particle is moving along a circle and its linear velocity is 0.5ms w...

    Text Solution

    |

  7. An object of mass 10kg is whirled round a horizontal circle of radius ...

    Text Solution

    |

  8. A uniform metal rod of length L and mass M is rotating about an axis p...

    Text Solution

    |

  9. A car is moving in a circular horizontal track of radius 10m with a co...

    Text Solution

    |

  10. A body is moving along a circle of radius 'r' under the influence of c...

    Text Solution

    |

  11. A stone of mass 0.5 kg is attached to a string of length 2 m and is wh...

    Text Solution

    |

  12. Length of a simple pendulum is 2m and mass of its bob is 0.2 kg. If th...

    Text Solution

    |

  13. What is the maximum magnitude of change in velocity of a motor cycle m...

    Text Solution

    |

  14. A particle of mass 'm' is attached to one end of a string of length 'l...

    Text Solution

    |

  15. A particle is moving in a circular path. The acceleration and momentum...

    Text Solution

    |

  16. A circular table with smooth horizontal surface is rotating at an angu...

    Text Solution

    |

  17. A body is revolving with a constant speed along a circular path. If th...

    Text Solution

    |

  18. A car of mass Mis moving on a horizontal cirular path of radius r. At ...

    Text Solution

    |

  19. In a circular motion of a particle the tangential acceleration of the ...

    Text Solution

    |

  20. A coin is kept at distance of 10 cm from the centre of a circular turn...

    Text Solution

    |