Home
Class 11
PHYSICS
A particle start revolution with initial...

A particle start revolution with initial speed `u` in a circular path of radius R. During revolution it is retarded due to friction and its acceleration is given as `a = cv^(2)`. Find the speed of the particle after completing one revolution.

Text Solution

Verified by Experts

The correct Answer is:
`[u e^(-2 piRC)]`
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion Question|18 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|35 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in half revolution.

A particle completes 3 revolutions per second on a circular path of radius 8 cm. Find the values of angular velocity and centripetal acceleration of the particle -

A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is

A particle moves along a circular path of radius R. The distance and displacement of the particle after one complete revolution is

A particle moves in a circular path of radius 0.4 m with a constan speed . If it makes 5 revolution in each second of its motion , then the speed of the particle will be

A cyclist moving in a circular path of radius 200 m covers half revolution in 5 minutes. Its average speed is

A particle of mass 'm' moves with a constant speed along a circular path of radius r under the action of a force F .Its speed is given by

A particle moves along a circular path of radius R. The distance and displacement of a particle after one completer revolution is

PHYSICS GALAXY - ASHISH ARORA-KINEMATICS-Practice Exercise
  1. A radius vector of a particle varies with time t as r=at(1-alphat), wh...

    Text Solution

    |

  2. A box is thrown with velocity v(0) on top of a rough table of length l...

    Text Solution

    |

  3. A particle start revolution with initial speed u in a circular path of...

    Text Solution

    |

  4. A rever 500 m wide flows at a rate at a rate of 4 km h^(-1). A swinmme...

    Text Solution

    |

  5. An aeroplane takes off from Mumbai to Delhi with velocity 50 kph in no...

    Text Solution

    |

  6. A man can swim at a speed of 3 km/h in still water. He wants t cross a...

    Text Solution

    |

  7. Two boats, A and B, move away from a buoy anchored at the middle of a ...

    Text Solution

    |

  8. A man running on the horizontal road at 8 km h^(-1) find the rain app...

    Text Solution

    |

  9. Two trains A and B are approaching each other on a straight track, the...

    Text Solution

    |

  10. A body starts from rest at A and moves with uniform accelerationa in a...

    Text Solution

    |

  11. An aeroplane has to go from a point A to another point B, 500 km away ...

    Text Solution

    |

  12. Find the time an aeroplane having velocity v takes to fly around a squ...

    Text Solution

    |

  13. A man swimming in a river from a point. A on one bank has to reach a p...

    Text Solution

    |

  14. The coordinates of a bird flying in the xy-plane are x = 2 - alpha t a...

    Text Solution

    |

  15. On a smooth horizontal platform a mass of 2 kg is dragged with a horiz...

    Text Solution

    |

  16. A ball is thrown straight up in air with an initial velocity u. Air ex...

    Text Solution

    |

  17. A boy releases a toy plane from the top of a high hill of height H. Hi...

    Text Solution

    |

  18. The position vector of a particle P with respect to a stationary point...

    Text Solution

    |

  19. The motion of a particle restricted to move in a two dimensional plane...

    Text Solution

    |

  20. A stone is thrown from the top of a tower of height 50 m with a veloci...

    Text Solution

    |