Home
Class 11
PHYSICS
A solid sphere and a hallow sphere of sa...

A solid sphere and a hallow sphere of same mass and radius rotate about their diameter with same K.E. if torques of eaual magnitude are applied on them, the ratio angular displacement before they are brought to rest is

A

`1:1`

B

`3:5`

C

`5:3`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (ADVANCED) More than One correct answer Type Questions|14 Videos

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (ADVANCED) Linked comprehension Type Questions|6 Videos

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (Exercise - VI) (LEVEL - II Matrix Matching Type Questions)|3 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (LAMNI.S THEOREM)|6 Videos

  • ROTATIONAL MECHANICS

    AAKASH SERIES|Exercise Questions for Descriptive Answers|20 Videos

Similar Questions

Explore conceptually related problems

A solid sphere and a hallow sphere of same mass and radius rotate about their diameter with same K.E. If torques of equal magnitude are applied on them, the ratio of their angular displacement before they are brought to rest is

A solid sphere, a hollow sphere and a disc, all having same mass and radius, are placed at the top of a smooth incline and released. Least time will be taken in reaching the bottom by

AAKASH SERIES-ROTATIONAL DYNAMICS -ADDITIONAL PRACTICE EXERCISE (LEVEL-I Straight Objective Type Questions)
  1. One end of a uniform rod of mass m and length l is clamped. The rod li...

    Text Solution

    |

  2. A shaft rotating at 3000 rpm is transmitting a power of 314 KW. The ma...

    Text Solution

    |

  3. A solid sphere and a hallow sphere of same mass and radius rotate abou...

    Text Solution

    |

  4. If 484 J of energy is spent in increasing the speed of wheel from 60 r...

    Text Solution

    |

  5. when 200J of work is done on a fly wheel its frequency of rotation fro...

    Text Solution

    |

  6. A wheel rotating at an angular speed of 20" rads"^(-1), is brought to ...

    Text Solution

    |

  7. The M.I. of a body is 1.2" kg m"^(2) . Initially the body is rest. In...

    Text Solution

    |

  8. A hoop of radius r and mass m rotation with an angular velocity omega(...

    Text Solution

    |

  9. A solid and hollow sphere roll down (pure rolling) from the top of a r...

    Text Solution

    |

  10. A semicircular ring of mass m and radius r is relesed from rest in the...

    Text Solution

    |

  11. A thin circular ring of mass 'm' and radius R is rotating about its wi...

    Text Solution

    |

  12. A person is standing on a platform rotating with an angular speed omeg...

    Text Solution

    |

  13. A thin circular disc of mass 'm' and radius R is rotating bout its axi...

    Text Solution

    |

  14. A disc rotates freely with rotational kinetic energy E about a normal ...

    Text Solution

    |

  15. A particle of mass 2 kg is on a smooth horizontal table and moves in a...

    Text Solution

    |

  16. A ring of mass M and R is rotating about its axis with angular velocit...

    Text Solution

    |

  17. A rectangular block has a square base measuring axxa, and its height ...

    Text Solution

    |

  18. Let A be a unit vector along the axis of rotation of a purely rotating...

    Text Solution

    |

  19. A man spinning in free space change the moment of inertia of his body ...

    Text Solution

    |

  20. Keeping the mass of earth as constant, if its radius is reduced to 1//...

    Text Solution

    |