Home
Class 11
PHYSICS
A body is allowed to slide down a fricti...

A body is allowed to slide down a frictionless track from rest position at its top under gravity. The track ends in a circular loop of diameter `D`. Then, the minimum height of the inclined track (in terms of `D`) so that it may complete successfully the loop is

A

`4/5D`

B

`5/4D`

C

`1D`

D

`2D`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SHM-WAVE,GRAVITATION,FLUID,HEAT

    MOTION|Exercise EXERCISE|109 Videos
MOTION-MECHANICS-EXERCISE
  1. A solid body rotates about a stationary axis so that its angular veloc...

    Text Solution

    |

  2. A heavy particle hanging from a fixed point by a light inextensible st...

    Text Solution

    |

  3. A body is allowed to slide down a frictionless track from rest positio...

    Text Solution

    |

  4. A circular table of radius 0.5 m has a smooth diamerical groove. A ma...

    Text Solution

    |

  5. A gramphone record is revolving with an angular velocity omega. A coin...

    Text Solution

    |

  6. A mass of 2.9 kg, is suspended from a string of length 50 cm, and is a...

    Text Solution

    |

  7. The vertical section of a road over a canal bridge in the direction of...

    Text Solution

    |

  8. A car of mass 1000 kg moves on a circular path with constant speed of ...

    Text Solution

    |

  9. A car travelling on a smooth road passes through a curved portion of t...

    Text Solution

    |

  10. A stone is rotated steadily in a horizontal circle with a time period ...

    Text Solution

    |

  11. A stone of 1 kg tied up with 10/3 m long string rotated in a vertical ...

    Text Solution

    |

  12. Two moving particles P and Q are 10 m apart at a certain instant. The ...

    Text Solution

    |

  13. A racing car is travelling along a track at a constant speed of 40 m/s...

    Text Solution

    |

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

    Text Solution

    |

  15. A partcle rests on the top of a hemisphere of radiu R. Find the smalle...

    Text Solution

    |

  16. A particle P will be in equilibrium inside a hemispherical bowl of rad...

    Text Solution

    |

  17. Kinetic energy of a particle moving in a straight line varies with tim...

    Text Solution

    |

  18. In the figure, block A is released from rest when the spring is at its...

    Text Solution

    |

  19. The force acting on a body moving along x -axis varies with the positi...

    Text Solution

    |

  20. A block of mass m = 0.1 kg is released from a height of 4 m on a curve...

    Text Solution

    |