Home
Class 12
PHYSICS
Select and write the correct answer choo...

Select and write the correct answer choosing the correct option :if the angular momentum of a body increases by 50% ,its kinetic energy of rotation increases by:

A

0.5

B

0.25

C

1.25

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Rational Dynamics

    CHETANA PUBLICATION|Exercise 50|11 Videos

  • Oscillations.

    CHETANA PUBLICATION|Exercise EXERCISE|69 Videos

  • Semiconductor

    CHETANA PUBLICATION|Exercise EXERCISE|65 Videos

Similar Questions

Explore conceptually related problems

Select and write the correct answer Biopatents are granted to

Select and write the correct answer : The components of biogas are

Select and write the correct answer : 'Bombyx mori' feeds on

Select and write the correct answer : Photo-diode is operated with

If the angular momentum of a rotating body about an axis is increased by 10 %. Its kinetic energy increases by

Choose the correct answer among the following options:

Select and write the correct answer The molecular knives of DNA are

For increasing the angular velocity of a object by 10%, the kinetic energy has to be increased by

If the angular momentum of any rotating body increases by 200 %, then the increase in its kinetic energy is

CHETANA PUBLICATION-Rational Dynamics-51
  1. Select and write the correct answer choosing the correct option :if th...

    Text Solution

    |

  2. If L is the angular momentum and I is the moment of inertia of a rotat...

    Text Solution

    |

  3. A body of mass 0.1 kg tied to a string of length 5 m is revolved in a ...

    Text Solution

    |

  4. The maximum speed at which a cyclist can ride on a curved road of radi...

    Text Solution

    |

  5. State characteristics of circular motion

    Text Solution

    |

  6. State Theorem of parallel Axes

    Text Solution

    |

  7. State the Law of conservation of momentum and derive the formula.

    Text Solution

    |

  8. A spherical water balloon is revolving at 60rpm . In the course of tim...

    Text Solution

    |

  9. A racing track of curvature 9.9m is banked at tan^-1 0.5. coefficient...

    Text Solution

    |

  10. For a rolling hollow sphere find the relation, Translational K.E.: Rot...

    Text Solution

    |

  11. Distinguish between centripetal and centrifugal force.

    Text Solution

    |

  12. Two wheels of moment of inertia 4 kgm^2 rotate side by side at the rat...

    Text Solution

    |

  13. Derive an expression for M.I. about an axes passing through one end an...

    Text Solution

    |

  14. Obtain an expression overline tau = overline I xx overline alpha for ...

    Text Solution

    |

  15. Derive an expression for most safe speed of a vehicle moving on a curv...

    Text Solution

    |

  16. A metallic ring of a mass 1kg has moment of Inertia 1kgm^2 when rotati...

    Text Solution

    |

  17. A rogid object is rolling down an inclined plane. Derive an expression...

    Text Solution

    |

  18. Using the energy conservation, derive the expression for the minimum s...

    Text Solution

    |