Home
Class 12
PHYSICS
If a constant torque of 500 Nm turns a w...

If a constant torque of 500 Nm turns a wheel of moment of inertia `100 kg m^(2)` about an axis through its centre, find the gain in angular velocity in 2s.

A

10 rad/s

B

50 rad/s

C

200 rad/s

D

100 rad/s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    TARGET PUBLICATION|Exercise MCQ|45 Videos
  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise Evaluation Test|17 Videos

Similar Questions

Explore conceptually related problems

If a constant torque of 500 N-m turns a wheel of moment of inertia 100 kg m^(2) about an axis passing through its centre, find the gain in angular velocity in 2 s .

A constant torque of 400Nm turns a wheel of moment of inertia 100kg m^(2) about an axis through its centre. The angular velocity gained in 4 second is

A constant torque of 1000 N-m turns a wheel of moment of inertia 200 kg-m^2 about an axis through its centre. Its angular velocity after 3 seconds is.

A constant torque of 200 Nm turns a wheel of moment of inertia 50 kg m^(2) about an axis through its centre. The angualr velocity 2 sec after staring form rest (in rad/sec) would be :

A costant torque of 400 N turns a flywheel at rest and of "M.I. 100 kgm"^(2) about an axis through its centre. What is the change in its angular velocity in 4 s?

A wheel of mass 10 kg has a moment of inertia of 160 kg-m^(2) about its own axis, the radius of gyration will be

A torque of 30 N-m is acting on a wheel of mass 5 kg and moment of inertia 2 kg-m​^(2) ​. If wheel starts rotating from rest then its angular displacement in 10 seconds will be-

Compute the torque acting on a wheel of moment of inertia 10kgm^(2) , moving with angular acceleration 5 rad s^(-2) .

TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
  1. A particle of mass M and radius of gyration K is rotating with angular...

    Text Solution

    |

  2. The moment of inertia of a body is 2.5 kg m^(2). Calculate the torque ...

    Text Solution

    |

  3. If a constant torque of 500 Nm turns a wheel of moment of inertia 100 ...

    Text Solution

    |

  4. A torque of magnitude 2000 Nm acting on a body produces an angular acc...

    Text Solution

    |

  5. A fly wheel of M.I. 0.32 kg m^(2) is rotated steadily at 120 rad/s by ...

    Text Solution

    |

  6. A motor rotates at a constant speed of 25 rev/s. The power delivered b...

    Text Solution

    |

  7. A sphere cannot roll on

    Text Solution

    |

  8. Which of the following conditions is true for a rigid body rolling wit...

    Text Solution

    |

  9. A solid sphere of mass 10 kg and diameter 5 cm rolls without slipping ...

    Text Solution

    |

  10. A solid sphere at the top of an inclined plane 0.6 m high is released ...

    Text Solution

    |

  11. A thin uniform circular ring is rolling down an inclined plane of incl...

    Text Solution

    |

  12. Which of the following statements is true in case of the principle of ...

    Text Solution

    |

  13. State and prove theorem of perpendicular axes.

    Text Solution

    |

  14. State and prove theorem of parallel axes.

    Text Solution

    |

  15. M.I. of a thin uniform circular disc about one of the diameters is I. ...

    Text Solution

    |

  16. The moment of inertia of a circular loop of radius R, at a distance of...

    Text Solution

    |

  17. A solid cylinder of mass M and radius R rolls without slipping on a fl...

    Text Solution

    |

  18. The moment of inertia of a cylinder of radius R, length L and mass M a...

    Text Solution

    |

  19. Three uniform thin rods, each of mass 1 kg and length sqrt3\ m, are pl...

    Text Solution

    |

  20. Two spheres of equal masses, one of which is a thin spheical shelll an...

    Text Solution

    |