Home
Class 12
PHYSICS
A body of mass m slides down an smooth i...

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

V

B

`(sqrt(2))V`

C

`(V)/(sqrt(2))`

D

`(sqrt((2)/(5)))V`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos

  • SYSTEM OF A PARTICLES & ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE F|10 Videos

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|10 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 block of mass m slides down a rough inclined plane with an acceleration g/2

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 body is released from the top of a smooth inclined plane of inclination theta . It reaches the bottom with velocity v . If the angle of inclina-tion is doubled for the same length of the plane, what will be the velocity of the body on reach ing the ground .

If a ring, a disc, a solid sphere and a cyclinder of same radius roll down an inclined plane, the first one to reach the bottom will be:

A block of mass m slides down along the surface of the bowl from the rim to the bottom as shown in fig. The velocity of the block at the bottom will be-

A solid sphere and a solid cylinder having the same mass and radius, rolls down the same incline. The ratio of their acceleration will be

A solid cylinder of mass M and radius R rolls down an inclined plane of height h. The angular velocity of the cylinder when it reaches the bottom of the plane will be :

A block of mass 4 kg is pulled along a smooth inclined plane of inclination 30^(@) with constant velocity 3 m/s as shown, power delivered by the force is

A man goes at the top of a smooth inclined plane. He releases a bag to fall freely and himself slides down on inclined plane to reach the bottom. If u_1 and u_2 are the respective velocities of the man and bag at the bottom of inclined plane, then

VMC MODULES ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-ENABLE
  1. The moment of inertia of a thin square plate ABCD, fig, of uniform thi...

    Text Solution

    |

  2. A disc of mass M and Radius R is rolling with an angular speed omega o...

    Text Solution

    |

  3. A thin wire of length L and uniform linear mass density rho is bent in...

    Text Solution

    |

  4. A circular platform is free to rotate in a horizontal plane about a ve...

    Text Solution

    |

  5. Two particles each of mass M are connected by a massless rod. The rod ...

    Text Solution

    |

  6. A particle of mass M and radius of gyration K is rotating with angular...

    Text Solution

    |

  7. A particle of mass m is rotating in a plane in circular path of radius...

    Text Solution

    |

  8. A fan of moment of inertia 0.6 kg xx "metre"^2 is to run upto a worki...

    Text Solution

    |

  9. A body of mass m slides down an smooth incline and reaches the bottom ...

    Text Solution

    |

  10. Two bodies with moments of inertia I(1) and (I(1)gtI(2)) have equal an...

    Text Solution

    |

  11. If I(1),I(2) and I(3) are the moments of inertia about the natural axi...

    Text Solution

    |

  12. A particle performing uniform circular motion has angular momentum L. ...

    Text Solution

    |

  13. A flywheel is making (3000)/(pi) revolutions per minute about its axis...

    Text Solution

    |

  14. Three thin rods each of length Land mass M are placed along x, y and z...

    Text Solution

    |

  15. A body of mass m slides down an smooth incline and reaches the bottom ...

    Text Solution

    |

  16. The centre of mass of the shaded portion of the disc is: ( The mass is...

    Text Solution

    |

  17. A thin uniform wire is bent to form the two equal sides AB and AC of t...

    Text Solution

    |

  18. A semicircular portion of radius 'r' is cut from a uniform rectangular...

    Text Solution

    |

  19. A uniform solid cone of height 40 cm is shown in figure. The distance ...

    Text Solution

    |

  20. In which of the following cases the centre of mass of a rof is certain...

    Text Solution

    |