Home
Class 11
PHYSICS
A particle is rotated in a vertical circ...

A particle is rotated in a vertical circle by connecting it to a string of length `l` and keeping the other end of the string fixed. The minimum speed of the particle when the string is horizontal for which the particle will complete the circle is

A

`sqrt(gl)`

B

`sqrt(2g l)`

C

`sqrt(3 gl)`

D

`sqrt(5g l)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    ANURAG MISHRA|Exercise Level 2|18 Videos
  • WORK AND ENERGY

    ANURAG MISHRA|Exercise Level 3|34 Videos
  • WORK AND ENERGY

    ANURAG MISHRA|Exercise Eample|47 Videos
  • UNIT AND DIMENSIONS

    ANURAG MISHRA|Exercise Matching Type Problem|4 Videos

Similar Questions

Explore conceptually related problems

A particle is rotated in verticla circle by connecting it to string fixed. The minimum speed of the particle when the string is horizontal for which the particle will complete the circle is

A particle of mass m is rotated in a vertical circle by means of a string . The differnce in the tensions in the string at the bottom and the top of the circle would be

A stone of mass m tied to a string of length l is rotated in a circle with the other end of the string as the centre. The speed of the stone is v. If the string breaks, the stone will move

A body is moving in a vertical circle of radius r such that the string is just taut at its highest point. The speed of the particle when the string is horizontal is

A stone of a mass m tied to a string of length /is rotated in a circle with the other end of the string as the centre. The speed of the stone is V. If the string breaks, the stone will

A particle of mass m is tied to a string of length L and whirled into a horizontal plan. If tension in the string is T then the speed of the particle will be :

A body is moving in a vertical circle of raius 2r such that, the string is just taut at its highest point. The speed of the particle when the string is horizontal, is

A mass m is tied to a string of length l and is rotated in a vertical circle with centre at the other end of the string. (a) Find the minimum velocity of the mass at the top of the circle so that it is able to complete the circle. (b) Find the minimum velocity at the bottom of the circle corresponding to the above condition.

A particle of mass m is fixed to one end of a light rigid rod of length l and rotated in a vertical ciorcular path about its other end. The minimum speed of the particle at its highest point must be

ANURAG MISHRA-WORK AND ENERGY-Level 1
  1. Two equal masses are attached to the two ends of a spring of spring co...

    Text Solution

    |

  2. The negative of the work done 'by the conservative internal forces on ...

    Text Solution

    |

  3. The work done by the external forces on a system equals the change in

    Text Solution

    |

  4. The work done by all the forces (external and internal) on a system eq...

    Text Solution

    |

  5. of a two particle system depends only on the separation between the tw...

    Text Solution

    |

  6. A block of mass m slides down a smooth vertical circular track. During...

    Text Solution

    |

  7. A particle is rotated in a vertical circle by connecting it to a strin...

    Text Solution

    |

  8. In the shown diagram mass of A is m and that of B is 2 m. All the surf...

    Text Solution

    |

  9. In above question, speed of block A, when the extension in spring is (...

    Text Solution

    |

  10. A chain of length L and mass Mis arranged as shown in following four c...

    Text Solution

    |

  11. A block of mass m is pulled by a constant powert P placed on a rough h...

    Text Solution

    |

  12. Forces acting on a particle moving in a straight line varies with the ...

    Text Solution

    |

  13. A pendulum of mass 1 kg and length  = 1m is released from rest at ang...

    Text Solution

    |

  14. A system consists of two identical cubes, each of mass m, linked toget...

    Text Solution

    |

  15. In the shown figure, the mass in sticks to the string just after it st...

    Text Solution

    |

  16. A circular tube of mass M placed veticlly on a horizontal surface as s...

    Text Solution

    |

  17. A spring mass system is held at rest with the spring relaxed at a heig...

    Text Solution

    |

  18. In shown figure, the trolley starts accelerating with acceleration a. ...

    Text Solution

    |

  19. A force F=-K(yhati+xhatj) (where K is a positive constant) acts on a p...

    Text Solution

    |

  20. A particle free to move along the (x - axis) hsd potential energy give...

    Text Solution

    |