Home
Class 12
PHYSICS
What do you mean by moment of inertia of...

What do you mean by moment of inertia of a body about a given axis. Discuss the physical significance and obtain a relation between moment of inertia and kinetic energy of a body when it rotates with a unit angular velocity.

Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    MBD PUBLICATION|Exercise QUESTION BANK|193 Videos
  • MOVING CHARGES AND MAGNETISM

    MBD PUBLICATION|Exercise QUESTION BANK|148 Videos

Similar Questions

Explore conceptually related problems

What is the meaning of moment of inertia of a body ?

Obtain a relation between torque and moment of inertia of a body.

Define moment of inertia of a body. What is it's physical significance. State it's dimensions.

Obtain relation between connecting torque and moment of inertia.

If axis of rotation not given, does moment of inertia bear a meaning ?

Calculate the moment of inertia of a rod rotating about an axis at one of its ends being perpendicular to it's length.

A body of moment of inertia 2kg-m^2 has a rotational kinetic energy 4J. What is the angular momentum of the body ?

The moment of inertia of body about an axis of rotation is 150 kgm^2 .calculate the angular acceleration produced in it when a torque of magnitude 30Nm acts on it .

Calculate the moment of inertia of a uniform circular disc about an axis passing through it's centre, being perpendicular to it's plane and hence obtain the moment of inertia of a right circular cylinder about it's axis.

MBD PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-QUESTION BANK
  1. Distinguish centre of mass and centre of gravity.

    Text Solution

    |

  2. Establish the following relations: tau = I alpha

    Text Solution

    |

  3. Establish the following relations: L = I omega

    Text Solution

    |

  4. State and explain law of conservation of angular momentum. Explain how...

    Text Solution

    |

  5. Calculate the moment of inertia of a rod rotating about an axis at one...

    Text Solution

    |

  6. Calculate the moment of inertia of a uniform circular disc about an ax...

    Text Solution

    |

  7. Derive an expression for rotatational kinetic energy of a rigid body.

    Text Solution

    |

  8. Obtain an expression for radius of gyration about an axis passing thro...

    Text Solution

    |

  9. Establish a relation between angular acceleration and torque. Find out...

    Text Solution

    |

  10. Deduce expression for moment of inertia about a vertical axis through ...

    Text Solution

    |

  11. Deduce expression for moment of inertia about a vertical axis through ...

    Text Solution

    |

  12. Calculate the moment of inertia of a rod rotating about an axis at one...

    Text Solution

    |

  13. Distinguish between centre of mass and centre of gravity.

    Text Solution

    |

  14. State law of conservation of angular momentum ?

    Text Solution

    |

  15. State Newton's laws of rotational motion.

    Text Solution

    |

  16. Compare the angular quantities with corresponding linear quantities.

    Text Solution

    |

  17. State and prove theorem of perpendicular axes and use it to obtain mom...

    Text Solution

    |

  18. Obtain a relation between torque and moment of inertia of a body.

    Text Solution

    |

  19. What do you mean by moment of inertia of a body about a given axis. Di...

    Text Solution

    |

  20. Show that radius of gyration is the root mean square value of distance...

    Text Solution

    |