Home
Class 11
PHYSICS
The oxygen molecule has a mass of 5.30 x...

The oxygen molecule has a mass of `5.30 xx 10^-26 kg` and a moment of inertia of `1.94xx10^-46 kg m^2` about an axis through its centre perpendicular to the lines joining the two atoms. Suppose the mean speed of such a molecule in a gas is `500 m//s` and that its kinetic energy of rotation is two thirds of its kinetic energy of translation. Find the average angular velocity of the molecule.

Promotional Banner

Topper's Solved these Questions

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    JBD PUBLICATION|Exercise EXAMPLE|100 Videos
  • MODEL TEST PAPER-06

    JBD PUBLICATION|Exercise EXERCISE|37 Videos
  • Oscillations and Waves

    JBD PUBLICATION|Exercise EXAMPLE|97 Videos

Similar Questions

Explore conceptually related problems

Find the expression for moment of inertia of a thin uniform rod about an axis passing through its centre and perpendicular to its length

A thin circular ring od fiameter 15 cm has a mass of 100g.Find its moment of inertia about an axis passing through its centre and perpendicular to its plane.

Derive the expression for moment of inertia of a circular disc about an axis passing through its centre and perpendicular to its plane

Find the expression for moment of inertia of a thin uniform rod about an axis passing through its one end and perpendicular to its length.

Define the theorem of parallel axes and apply it to find the moment of inertia of a uniform rod about an axis passing through one of its ends and perpendicular to its length.

Moment of a solid cylinder about its axis of symmetry is equal to moment of inertia about an axis passing through its centre and perpendicular to its length.Show that L//r = sqrt3 .

JBD PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-EXAMPLE
  1. Read each statement below carefully, and state, with reasons, if it is...

    Text Solution

    |

  2. A rope of negligible mass is wound round a hollow cylinder of mass 3 k...

    Text Solution

    |

  3. The oxygen molecule has a mass of 5.30 xx 10^-26 kg and a moment of in...

    Text Solution

    |

  4. State the principle of conservation of angular momentum.

    Text Solution

    |

  5. A flywheel of mass 30 kg has a radius of 0.2 m .What force should be a...

    Text Solution

    |

  6. What is physical significnce of moment of inertia?

    Text Solution

    |

  7. How is moment of inertia of a body different from its mass?

    Text Solution

    |

  8. If the angular momentum is conserved in a system whose MI is decreased...

    Text Solution

    |

  9. Calculate the radius of gyration of a rod of mass 100 g and length 10...

    Text Solution

    |

  10. A thin circular ring od fiameter 15 cm has a mass of 100g.Find its mom...

    Text Solution

    |

  11. Two uiform identical rods AB and CD each of mass M and length L are jo...

    Text Solution

    |

  12. Discuss general motion of a rigid body.

    Text Solution

    |

  13. What do you understand by couple?

    Text Solution

    |

  14. Given that linear momentum of a system of particles is zero.

    Text Solution

    |

  15. Define angular momentum and find its relation with moment of inertia.

    Text Solution

    |

  16. What is the moment of inertia of a disc about their diameters?

    Text Solution

    |

  17. Prove that: L = I omega

    Text Solution

    |

  18. Prove that: tau = I alpha

    Text Solution

    |

  19. Prove that vecr = vecdL/dt

    Text Solution

    |

  20. Show that the area of the triangle contained between the vectors a and...

    Text Solution

    |