Home
Class 12
PHYSICS
Rotational power in rotational motion is...

Rotational power in rotational motion is -

A

`vecomega . vectau`

B

`vecomega xx vectau`

C

`vectau .vecalpha`

D

`vectau xx vecalpha`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 2|40 Videos

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 3 ( Section-A )|46 Videos

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 3 ( Section-B )|24 Videos

  • RAY OPTICS

    MOTION|Exercise Exercise-4|38 Videos

  • SEMI CONDUCTOR AND LOGIC GATES

    MOTION|Exercise EXERCISE 3|34 Videos

Similar Questions

Explore conceptually related problems

Define power in rotational motion?

Define power in rotational motion?

Rotational motion can be

Equivalent to force in rotational motion is

The moment of inertia in rotational motion is equivalent to :

Analogue of mass in rotational motion is.

Analogue of a force in a rotational motion, is

MOTION-ROTATIONAL MOTION -Exercise - 1
  1. The rotational kinctic energy of a body rotating about proportional to

    Text Solution

    |

  2. When different regular bodies roll down along an inclined plane from r...

    Text Solution

    |

  3. A solid cylinder starts rolling from a height h on an inclined plane. ...

    Text Solution

    |

  4. A ring of mass 1kg and diameter 1m is rolling on a plane road with a s...

    Text Solution

    |

  5. A disc is rolling without slipping. The ratio of its rotational kineti...

    Text Solution

    |

  6. A cylinder of mass M and radius R rolls on an inclined plane. The gain...

    Text Solution

    |

  7. A hoop having a mass of 1kg and a diameter of 1 meter rolls along a le...

    Text Solution

    |

  8. The condition that a rigid body is rolling without slipping on an incl...

    Text Solution

    |

  9. The acceleration down the plane of spherical body of mass m radius R a...

    Text Solution

    |

  10. A sphere rolls down an inclined plane through a height h. Its velocity...

    Text Solution

    |

  11. The linear and angular acceleration of a particle are 10 m/"sec"^(2) a...

    Text Solution

    |

  12. A ring and a solid sphere of same mass and radius are rotating with th...

    Text Solution

    |

  13. For rotational motion, the Newton's second law of motion is indicated ...

    Text Solution

    |

  14. The rotational kinetic energy of a body is E. In the absence of extern...

    Text Solution

    |

  15. A ring is rolling without slipping. Its energy of translation is E. It...

    Text Solution

    |

  16. In the above question, if the disc executes rotatory motion, its angul...

    Text Solution

    |

  17. Rotational power in rotational motion is -

    Text Solution

    |

  18. A disc rolls down a plane of length L and inclined at angle theta, wit...

    Text Solution

    |

  19. A spherical shell and a solid cylinder of same radius rolls down an in...

    Text Solution

    |

  20. A disc of mass M and radius R rolls on a horizontal surface and then r...

    Text Solution

    |