Home
Class 11
PHYSICS
The radius of gyration of a solid hemisp...

The radius of gyration of a solid hemisphere of mass M and radius Rn about an axis parallel to the diameter at a distance `(3)/(4)`R is given by (centre of mass of the hemisphere lies at a height `3R//8` from the base.)

A

`(3R)/(sqrt10)`

B

`(5R)/(4)`

C

`(5R)/(8)`

D

`sqrt((2)/(5))R`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY|Exercise More than one option is correct|36 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Comprehension Type Questions|41 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Integer Type Questions|17 Videos

  • ROTATIONAL MECHANICS

    DC PANDEY|Exercise Subjective Questions|2 Videos

  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY|Exercise More than One Option is Correct|3 Videos

Similar Questions

Explore conceptually related problems

What is radius of gyration of a soild sphere of mass m and radius r about its diameter ?

The M.I. of solid sphere of mass M and radius R about its diameter is

The radius of gyration of a solid sphere of radius R about a certain axis is also equal to R. If r is the distance between the axis and the centre of the sphere, then r is equal to

The radius of gyration of a solid shapere of radius r about a certain axis is r. The distance of this axis from the centre of the shpere is

Find distance of centre of mass of solid hemisphere of radius 8cm from centre

The moment of inertia of cylinder of radius a, mass M and height h about an axis parallel to the axis of the cylinder and distance b from its centre is :

Find the moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder.

DC PANDEY-ROTATIONAL MOTION-A Only One Option is Correct
  1. A right triangular plate ABC of mass m is free to rotate in the vertic...

    Text Solution

    |

  2. A uniform circular disc of radius r is placed on a rough horizontal su...

    Text Solution

    |

  3. The radius of gyration of a solid hemisphere of mass M and radius Rn a...

    Text Solution

    |

  4. Two particles A and B are moving with constant velocities V(1)=hatj an...

    Text Solution

    |

  5. A uniform disc of radius R lies in the x-y plane, with its centre at o...

    Text Solution

    |

  6. A uniform rod of mass m and lkength 2a lies at rest on rotating with a...

    Text Solution

    |

  7. A solid sphere of mass 5 kg and and radius 1 m after rotating with ang...

    Text Solution

    |

  8. A ring of mass m is rolling without slipping with linear velocity v as...

    Text Solution

    |

  9. A cube of mass m and side a is moving along a plane with constant spee...

    Text Solution

    |

  10. In the pully system shown, if radii of the bigger and smaller pulley a...

    Text Solution

    |

  11. A uniform rod is hinged at its one end and is allowed to rotate in ver...

    Text Solution

    |

  12. Uniform rod Ab is hinged at the end A in the figure. The other end of ...

    Text Solution

    |

  13. A uniform rod of mass m, length l is placed over a smooth horizontal s...

    Text Solution

    |

  14. A uniform rectangular plate of mass m which is free to rotate about th...

    Text Solution

    |

  15. The angular momentum of a particle about origin is varying as L =4t+8(...

    Text Solution

    |

  16. A Particle is attached to the lower end of a uniform rod which is hing...

    Text Solution

    |

  17. An equilateral prism of mass m rests on a rough horizontal surface wit...

    Text Solution

    |

  18. A sphere of mass m is given some angular velocity about a horizontal a...

    Text Solution

    |

  19. When a perosn throws a meter stivk it is found that the centre of the ...

    Text Solution

    |

  20. A rod of negligble mass and length l is pioveted at its centre. A part...

    Text Solution

    |