Home
Class 11
PHYSICS
A body is tied at the end of a string o...

A body is tied at the end of a string of length .l. and rotated in a vertical circle. The string is just taut when the body is at the highest point. Velocity of the body when the string is in horizontal position is

A

`3sqrt(gr)`

B

`sqrt(gr)`

C

`sqrt(5gr)`

D

`sqrt(3gr)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise EXERCISE - II (ELASTIC COLLISIONS)|8 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise EXERCISE - II (Inelastic COLLISIONS)|4 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise EXERCISE - II (POWER)|17 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

Similar Questions

Explore conceptually related problems

A body tied at end of a string of length .l. is rotated in a vertical circle. The velocity of the body at the highest point is sqrt(2gl) . The maximum velocity of the body would be

A 2 kg stone tied at the end of a string of l m len"gt"h, is whirled along a vertical circle at a constant speed of 4 ms^-1 . The tension in the string has a value of 52 N when the stone is

1. A stone tied to a string is rotated in a vertical circle. The minimum speed with which the string has to be rotated.

A stone of mass 2 kg is tied to one end of a string of length 0.5 m. It is whirled in a vertical circle. If the velocity of stone at the top is circle is 5 ms^(-1) , the tension in the string at the bottom of circle is

A stone of mas 1 kg is tied to one end of a string of length 0.5 m. It is whirled in a vertical circle. If the maximum tension in the string is 58.8 N, the velocity at the top is

AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - II (VERTICAL CIRCLE)
  1. A mass of 0.1 kg is rotated in a vertical circle using a string of leg...

    Text Solution

    |

  2. A 2kg stone is swung in a vertical circle by attaching it at the end o...

    Text Solution

    |

  3. A bob of mass 100 g tied at the end of a string of length 50 cm is rev...

    Text Solution

    |

  4. A 5 kg is rotated in a vertical circle with a constant speed of 4ms^(-...

    Text Solution

    |

  5. A simple pendulum of length .l. carries a bob of mass m. If the breaki...

    Text Solution

    |

  6. A body is tied at the end of a string of length .l. and rotated in a ...

    Text Solution

    |

  7. A ball of mass .m. is rotated in a vertical circle with constant speed...

    Text Solution

    |

  8. A 1 kg ball is rotated in a vertical circle by using a string of lengt...

    Text Solution

    |

  9. A ball of mass m is rotated in a vertical circle with constant speed. ...

    Text Solution

    |

  10. Two identical cars A and B are moving at 36 kmph. A goes on a bridge, ...

    Text Solution

    |

  11. The velocity of a body revolving in a vertical circle of radius r at t...

    Text Solution

    |

  12. The minimum speed of a bucket full of water whirled in a vertical circ...

    Text Solution

    |

  13. An inclined track ends in a circular loop of diameter .D.. From what h...

    Text Solution

    |

  14. A stone of mas 1 kg is tied to one end of a string of length 0.5 m. It...

    Text Solution

    |

  15. The minimum speed of a bucket full of water whirled in a vertical circ...

    Text Solution

    |

  16. A body slides without friction from a height H = 60 cm and then loops ...

    Text Solution

    |