Home
Class 12
PHYSICS
A body is moving along a circular path w...

A body is moving along a circular path with constant speed. If the direction of rotation is reversed and the speed is doubled,

A

direction of centripetal acceleration is reversed

B

direction of centripetal acceleration is remains unchange

C

magnitude of centripetal acceleration is doubled

D

magnitude of centripetal acceleration is halved

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    NIKITA PUBLICATION|Exercise MCQs|443 Videos
  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos

Similar Questions

Explore conceptually related problems

A body moving along a circular path has

A body is moving in a circular path with a constant speed. It has .

If a particle is moving along a circular path with constant speed, then Its motion is

A particle moves in a circular path with constant speed . Its motion is

A particle is moving on a circular path with constant speed, then its acceleration will be

An object moving in a circular path at constant speed has constant

For a particle moving along a circular path with a constant speed, the accelerationis constant in

A body is revoving with a constant speed along a circle. If its direction of motion is reversed but the speed remains the same, then which of the following statement is true

A body is revolving with a constant speed along a circle. If its direction of motion is reversed but the speed remains the same, then which of the following statement is true

NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. When the car is turning round a curve, the person sitting in the will ...

    Text Solution

    |

  2. A paticle of mass m is executing uniform circular motion on a path of ...

    Text Solution

    |

  3. A body is moving along a circular path with constant speed. If the dir...

    Text Solution

    |

  4. The passenger in car are thrown outwards when the car negotiates a cur...

    Text Solution

    |

  5. A spirit level is placed at the edge of a turn table along its radius ...

    Text Solution

    |

  6. A stone tied to a string is rotated in a circle. If the string is cut,...

    Text Solution

    |

  7. If the overbridge is concave instead of being convex, the thrust on th...

    Text Solution

    |

  8. A car sometimes overturns while taking a turn. When it overturns, it i...

    Text Solution

    |

  9. A car moving on a horizontal road may be thrown out of the road in tak...

    Text Solution

    |

  10. On a railway curve, the outside rail is laid higher than the inside on...

    Text Solution

    |

  11. A car travels north with a uniform velocity. It goes over a piece of m...

    Text Solution

    |

  12. A mass 2 kg describes a circle of radius 1 m on a smooth horizontal ta...

    Text Solution

    |

  13. A mass is supported on a frictionless horizontal surface. It Is attach...

    Text Solution

    |

  14. A small coin is kept at the rim of a horizontal circular disc which ...

    Text Solution

    |

  15. The radius of the circular path of a particle is doubled but its frecu...

    Text Solution

    |

  16. If a body of mass 500 gm is revolving in a horizontal circle od radius...

    Text Solution

    |

  17. The change in the centripetal force of a body moving in a circular pat...

    Text Solution

    |

  18. The angular frecuancy needed for a centrifugal to produce an accelerat...

    Text Solution

    |

  19. A body of mass 1 kg is rotating in a verticle circle of radius 1 m .Wh...

    Text Solution

    |

  20. If a particle moves in a circle of radius r with constant speed under ...

    Text Solution

    |