Home
Class 12
PHYSICS
A particle moves along a circle of radiu...

A particle moves along a circle of radius'r' with constant tangential acceleration. If the velocity of the particle is 'v' at the end of second revolution , after the revolution has started then the tangential accleration is

A

`(v^2)/(8pir)`

B

`(v^2)/(6pir)`

C

`(v^2)/(4pir)`

D

`(v^2)/(2pir)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|93 Videos

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

Similar Questions

Explore conceptually related problems

A particluar moves along a circle of radius P with constant tangential accelertion . It the velocity of the particles is V at the end of third revolution , after the revolution has started then the tangenital accleration is

.A particle moves along a circle of radius (20)/(pi) m with constant tangential acceleration.If the velocity of the particle is "80m/s" at the end of the second revolution after motion has begun,the tangential acceleration is :-

A particle moves along a circle of radius ((20)/(pi )) metre with constant tangential acceleration .If the velocity of the particle is 40 m/s at the end of second revolution , after the revolution has began , then the tangential acceleration .If the velocity of the particle is 40 m/s at the end of second revolution , after the revolution has began , then the tangential acceleration is

A particle moves along a circle if radius ( 20 //pi ) m with constant tangential acceleration. If the velocity of the particle is 80 m//s at the end of the second revolution after motion has begun the tangential acceleration is .

A particle starts moving along a circle of radius (20//pi)m with constant tangential acceleration. If the velocity of the parthcle is 50 m//s at the end of the second revolution after motion has began, the tangential acceleration in m//s^(2) is :

A particle moves in a circle of radius 25 cm at two revolutions per sec. The acceleration of the particle in m//s^(2) is:

A point mass moves along a circle of radius R with a constant angular acceleration alpha . How much time is needed after motion begins for the radial acceleration of the point mass to be equal to its tangential acceleration ?

A particle of mass 10 g moves along a circle of radius 6.4 cm with a constant tangential acceleration. What is the magnitude of this acceleration. What is the magnitude of this acceleration, if the kinetic energy of the particle becomes equal to 8xx10^(-4) J by the end of the second revolution after the beginning of the motion?

TARGET PUBLICATION-CIRCULAR MOTION-COMPETITIVE THINKING
  1. A mass attached to one end of a string crosses top - most point on a v...

    Text Solution

    |

  2. A weightless thread can support tension up to 30N.A particle of mass 0...

    Text Solution

    |

  3. A weightless thread can bear tension upto 3.7 kg wt A stone of mass 50...

    Text Solution

    |

  4. A mass of 5 kg is tied to a string of length 1.0 m and is rotated in v...

    Text Solution

    |

  5. In vertical circular motion, the ratio of kinetic energy of a particle...

    Text Solution

    |

  6. A particle of mass M is moving in a horizontal circle of radius R with...

    Text Solution

    |

  7. A particle of mass m is moving in a circular path of constant radius r...

    Text Solution

    |

  8. A particle with charge Q coulomb, tied at the end of an inextensible s...

    Text Solution

    |

  9. A simple pendulam of length L carriers a bob of mass m. When the bob i...

    Text Solution

    |

  10. If a particle of mass m is moving in a horizontal circle of radius r w...

    Text Solution

    |

  11. A particle moves along a circle of radius'r' with constant tangential ...

    Text Solution

    |

  12. A particle of mass 10 g moves along a circle of radius 6.4 cm with a c...

    Text Solution

    |

  13. Two stone of masses m and 2 m are whirled in horizontal circles, the h...

    Text Solution

    |

  14. A body of mass 1 kg tied to one end of string is revolved in a horizon...

    Text Solution

    |

  15. A particle moves in a circle of radius 5 cm with constant speed and ti...

    Text Solution

    |

  16. A uniform circular disc of radius 50 cm at rest is free to turn about ...

    Text Solution

    |

  17. A particle is moving with a uniform speed in a circular orbit of radiu...

    Text Solution

    |

  18. A particle is moving in a circular path of radius a under the action o...

    Text Solution

    |

  19. A point object moves along an arc of a circle or radius'R' . Its veloc...

    Text Solution

    |

  20. A wheel of circumference C is at rest on the ground. When the wheel ro...

    Text Solution

    |