Home
Class 11
PHYSICS
The angular momentum of a body is 31.4 J...

The angular momentum of a body is 31.4 Js and its rate of revolution is 10 cycles per second. Calculate the moment of inertia of the body about the axis of rotation.

Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem|24 Videos
  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos
  • PROPERTIES OF SOLIDS

    SL ARORA|Exercise All Questions|97 Videos
  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

Similar Questions

Explore conceptually related problems

Does the moment of inertia of a rigid body change with the axis of rotation?

Calculate the moment of inertia of each particle in Fig. about the indicated axis of rotation.

The moment of inertia of a body about a given axis of rotation depends upon :-

A rigid body is rotating about a vertical axis. In t second, the axis gradually becomes horizontal. But the rigid body continues to make v rotations per second throughout the time interval of 1 second. If the moment of inertia I of the body about the axis of rotation can he taken as constant, then the torque acting on the body is

About which axis would the moment of inertia of a body be minimum ?

Angular Momentum of a Body Rotating About Fixed Axis of Rotation

A body of mass 2 kg is revolving in a horizontal circle of radius 2 m at the rate of 2 revolutions per second. Determine (i) moment of inertia of the body and (ii) the rotational kinetic energy of the body.

A rigid body is rotating about a vertical axis at n rotations per minute, If the axis slowly becomes horizontal in t seconds and the body keeps on rotating at n rotations per minute then the torque acting on the body will be, if the moment of inertia of the body about axis of rotation is I.

Angular momentum of a particle is the moment of _______ of the particle about the axis rotation.

If the kinetic energy of rotation of a body about an axis is 9 J and the moment of inertia is 2" kg m"^(2) , then the angular velocity of the body about the axis of rotation in rad/s is

SL ARORA-ROTATIONAL MOTION-Problem for self practice
  1. The angular momentum of a body is 31.4 Js and its rate of revolution i...

    Text Solution

    |

  2. The distance between the carbon atom and the oxygen atom in a carbon m...

    Text Solution

    |

  3. Three particles of msses 1.0 kg , , 2.0 kg and 3.0 kg are placed at th...

    Text Solution

    |

  4. Two bodies of masses 10 kg and 2 kg are moving with velocities 2 hat(i...

    Text Solution

    |

  5. Four particles of masses m, m, 2m and 2m are placed at the four corner...

    Text Solution

    |

  6. Three particles of masses 0.50 kg, 1.0 kg and are placed at the corner...

    Text Solution

    |

  7. Four particles of masses m, m, 2m and 2m are placed at the corners of ...

    Text Solution

    |

  8. Two bodies of masses 2 kg and 1 kg are moving along the same line with...

    Text Solution

    |

  9. The mass per unit length (lambda) of a non-uniform rod varies linearly...

    Text Solution

    |

  10. The centre of mass of three particles of masses 1kg, 2 kg and 3kg lies...

    Text Solution

    |

  11. From a square sheet of uniform density , a portion a removed shown sha...

    Text Solution

    |

  12. A 100 g weight is tied at the end of a string and whirled around in ho...

    Text Solution

    |

  13. A gramophone disc rotates at 60 rpm. A coin of mass 18 g is placed at ...

    Text Solution

    |

  14. A string can withstand a tension of 25 N. What is the greatest speed ...

    Text Solution

    |

  15. A ball of mass 100 g is suspended by a string 40 cm long. Keeping the ...

    Text Solution

    |

  16. Find the maximum speed at which a car can take turn round a curve of 3...

    Text Solution

    |

  17. What should be the coefficient of friction between the tyres and the r...

    Text Solution

    |

  18. The mass of a bicycle rider along with the bicycle is 100 kg. he wants...

    Text Solution

    |

  19. A cyclist riding at a speed of 14sqrt(3) ms^(-1) takes a turn around a...

    Text Solution

    |

  20. A cyclist speeding at 6ms^(-1) in a circle of 18 m radius makes an ang...

    Text Solution

    |

  21. A motor cyclist goes round a circular race course of diameter 320 m at...

    Text Solution

    |