Home
Class 11
PHYSICS
Two identical discs are moving with the ...

Two identical discs are moving with the same kinetic energy. One rolls and the other slides. The ratio of their speeds is:

A

`1:1`

B

`sqrt(2): sqrt(3)`

C

`2:3`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise paragraph|24 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise MCQ|16 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|39 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

Similar Questions

Explore conceptually related problems

Kinetic Energy Of Rolling Wheel

The kinetic energy of rolling body is

Two bodies of different masses are moving with same kinetic energy. Then, the ratio of their moment is equal to the ratio of their

A disk and a ring of the same mass are rolling to have the same kinetic energy. What is ratio of their velocities of centre of mass

Two moving bodies having mass in the ratio 1: 2 and kinetic energy in the ratio 1:8 . Find the ratio of their velocities.

Two identical particles collide in air inelastically. One moves horizontally and the other moves vertically with equal speed just before collision. The fractional loss in kinetic energy of the system of particles is equal to

PHYSICS GALAXY - ASHISH ARORA-RIGID BODIES AND ROTATIONAL MOTION-Numerical MCQs Single Option Corrrect
  1. A cubical block of mass M and edge a slides down a rougg inclined plan...

    Text Solution

    |

  2. A hoop ofradius r weights m kg. It rolls-without sliding along a horiz...

    Text Solution

    |

  3. A uniform rod AB of length l rotating with an angular velocity omega w...

    Text Solution

    |

  4. A homogeneous cylinder of mass Mand radius r is pulled on a horizontal...

    Text Solution

    |

  5. A disc of mass m(0) rotates freely about a fixed horizontal axis throu...

    Text Solution

    |

  6. A particle of mass m is projected with a velocity mu at an angle of th...

    Text Solution

    |

  7. A ody is in pure rotation. The linear speed v of a particle, the dista...

    Text Solution

    |

  8. One end of a uniform rod of mas m and length l is clamped. The rod lie...

    Text Solution

    |

  9. A man pushes a cylindrical drum through a board of length l as shownin...

    Text Solution

    |

  10. A smooth uniform rod of length L and mass M has two identical beads of...

    Text Solution

    |

  11. A sphere and circular disc of same mass and radius are allowed to roll...

    Text Solution

    |

  12. A uniform disc of mass M =2.50 kg and radius R = 0.20 m is mounted on ...

    Text Solution

    |

  13. Two identical discs are moving with the same kinetic energy. One rolls...

    Text Solution

    |

  14. A bit of mud stuck to a bicycle's front wheel of radius r detaches and...

    Text Solution

    |

  15. A particle of mass 10 kg is moving with a uniform speed of 6m/sec, in ...

    Text Solution

    |

  16. A flywheel rotates about an axis. Due to friction at the axis, it expe...

    Text Solution

    |

  17. If the distance of the moon from earth is and the period of revolution...

    Text Solution

    |

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

    Text Solution

    |

  19. A fly wheel rotating about a fixed axis has a kinetic energy of 360 J....

    Text Solution

    |

  20. A wheel initially at rest, is rotated with a uniform angular accelerat...

    Text Solution

    |