Home
Class 12
PHYSICS
When a point mass slips down a smooth in...

When a point mass slips down a smooth incline from top, it reaches the bottom with linear speed v. If same mass in the form of disc rolls down without slipping a rough incline of identical geometry through same distance, what will be its linear velocity at the bottom ?

A

`vsqrt((2)/(3))`

B

`sqrt((v)/(3))`

C

v

D

`sqrt((2v)/(3))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (GRAVITATION)|25 Videos

  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Elasticity)|20 Videos

  • RACE

    ALLEN|Exercise Basic Maths (COLLISION AND CENTRE OF MASS )|12 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A body of mass m slides down an incline and reaches the bottom with a velocity v . If the same mass were in the form of a ring which rolls down this incline, the velocity of the ring at the bottom would have been

A solid sphere rolls down without slipping from rest on a 30^@ incline. Its linear acceleration is

A body of mass m slides down an smooth incline and reaches the bottom with a velocity, Now smooth incline surface is made rough and the same mass was in the form of a ring which rolls down this incline, the velocity of the ring at the bottom would have been:

A thin circular ring first slips down a smooth incline then rolls down a rough incline of identical geometry from same height. Ratio of time taken in the two motion is :

A hollow sphere rolls down a 30^@ incline of length 6m without slipping. The speed of centre of mass at the bottom of plane is

ALLEN-RACE-Basic Maths (ROTATIONAL MOTION)
  1. An angular impulse of 20 Nms is applied to a hollow cylinder of mass 2...

    Text Solution

    |

  2. Choose the correct statement.

    Text Solution

    |

  3. A thin uniform circular ring is rolling down an inclined plane of incl...

    Text Solution

    |

  4. A solid sphere is thrown up a rough incline. The sphere rolls up witho...

    Text Solution

    |

  5. Two solid spheres of different mass, radii and denisty roll down a rou...

    Text Solution

    |

  6. A thin circular ring first slips down a smooth incline then rolls down...

    Text Solution

    |

  7. A solid sphere is rolling without slipping on a level surface dat a co...

    Text Solution

    |

  8. When a body is under pure rolling, the fraction of its total kinetic e...

    Text Solution

    |

  9. When a point mass slips down a smooth incline from top, it reaches the...

    Text Solution

    |

  10. A solid cylinder is rolling down on an inclined plane of angle theta. ...

    Text Solution

    |

  11. A solid sphere rolls on horizontal surface without slipping. What is t...

    Text Solution

    |

  12. Two dises having masses in the ratio 1 : 2 and radii in the ratio 1 : ...

    Text Solution

    |

  13. Which of the following (if mass and radius are assumed to be same) hav...

    Text Solution

    |

  14. A solid cylinder of mass M and radius R rolls down an inclined plane o...

    Text Solution

    |

  15. A solid sphere of diameter 0.1 m and 5 kg is rolling down an inclined ...

    Text Solution

    |

  16. The speed of a uniform solid cylinder after rolling down an inclined p...

    Text Solution

    |

  17. In case of pure rolling, what will be the velocity of point A of the r...

    Text Solution

    |

  18. When a body is rolling without slipping on a rough horizontal surface,...

    Text Solution

    |

  19. An inclined plane makes an angle 30° with the horizontal. A solid sphe...

    Text Solution

    |

  20. What is the minimum coefficient of friction for a solid sphere to roll...

    Text Solution

    |