Home
Class 11
PHYSICS
The density of a rod AB increases linear...

The density of a rod AB increases linearly from A to B its midpoint is O and its centre of mass is at C. four axes pass through A, B, O and C, all perpendicular to the length of the rod. The moment of inertial of the rod about these axes are `I_(A), I_(B), I_(O)` and `I_(C)` respectively.

A

`I_(A)gtI_(B)`

B

`I_(C)ltI_(B)`

C

`I_(O)gtI_(C)`

D

All of these

Text Solution

AI Generated Solution

To solve the problem regarding the moment of inertia of a rod with linearly increasing density, we will analyze the moments of inertia about the axes passing through points A, B, O, and C. ### Step-by-Step Solution: 1. **Understanding the System**: - We have a rod AB with a linear density that increases from point A to point B. - The midpoint of the rod is O, and the center of mass is at point C. - We need to find the relationship between the moments of inertia \(I_A\), \(I_B\), \(I_O\), and \(I_C\). ...
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MECHANICS

    DC PANDEY ENGLISH|Exercise Level 2 Multiple Correct|36 Videos
  • ROTATIONAL MECHANICS

    DC PANDEY ENGLISH|Exercise Level 2|1 Videos
  • ROTATIONAL MECHANICS

    DC PANDEY ENGLISH|Exercise Level 1 Subjective|32 Videos
  • ROTATION

    DC PANDEY ENGLISH|Exercise (C) Chapter Exercises|39 Videos
  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos
DC PANDEY ENGLISH-ROTATIONAL MECHANICS-Level 2 Single Correct
  1. A small pulley of radius 20 cm and moment of inertia 0.32kg-m^(2) is u...

    Text Solution

    |

  2. A uniform circular disc of radius R is placed on a smooth horizontal s...

    Text Solution

    |

  3. A rod is supported horizontally by means of two strings of equal lengt...

    Text Solution

    |

  4. The figure represent two cases. In first case a block of mass M is att...

    Text Solution

    |

  5. A uniform cylinder of mass M and radius R is released from rest on a r...

    Text Solution

    |

  6. A uniform rod of mass m and length l rotates in a horizontal plane wit...

    Text Solution

    |

  7. A rod of length 1 m rotates in the xy plane about the fixed point O in...

    Text Solution

    |

  8. A ring of radius R rolls on a horizontal surface with constant acceler...

    Text Solution

    |

  9. The density of a rod AB increases linearly from A to B its midpoint is...

    Text Solution

    |

  10. The figure shows a spool placed at rest on a horizontal rough surface....

    Text Solution

    |

  11. A circular ring of mass m and radius R rests flat on a horizontal smoo...

    Text Solution

    |

  12. A stationary uniform rod in the upright position is allowed to fall on...

    Text Solution

    |

  13. A thin unifrom rod of mass m and length l is free to rotate about its ...

    Text Solution

    |

  14. A rectangular block of size (bbxxh) moving with velocity v(0) enters o...

    Text Solution

    |

  15. A uniform rod of length L and mass m is free to rotate about a frictio...

    Text Solution

    |

  16. A spool is pulled at an angle theta with the horizontal on a rough hor...

    Text Solution

    |

  17. Uniform rod AB is hinged at end A in horizontal position as shown in t...

    Text Solution

    |

  18. A cylinder having radius 0.4 m initially rotating (at r=0) with omega(...

    Text Solution

    |

  19. A disc of mass M and radius R is rolling purely with centre's velcity ...

    Text Solution

    |

  20. A solid sphere is rolling purely on a rough horizontal surface (coeffi...

    Text Solution

    |