Home
Class 11
PHYSICS
A force F acting on a body depends on it...

A force F acting on a body depends on its displacement s as `F alpha s^(-1//3)`. The power delivered by F will depend on displacement as

A

`S^(2//3)`

B

`S^(-5//3)`

C

`S^(1//2)`

D

`S^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 2|107 Videos
  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIONS)|36 Videos
  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise PRACTICE EXERCISE (PERFECTLY INELASTIC COLLISIONS)|5 Videos
AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 3
  1. Find the power of an engine which can draw a train of 400 metric ton u...

    Text Solution

    |

  2. A body is initially at rest. It undergoes one - dimensional motion wit...

    Text Solution

    |

  3. A force F acting on a body depends on its displacement s as F alpha s^...

    Text Solution

    |

  4. An air compressor is powered by a 200 rad/s electric motor using a V-b...

    Text Solution

    |

  5. A body is revolving in a vertical circle with constant mechanical ener...

    Text Solution

    |

  6. A particle suspended by a thread of length .l. is projected horizontal...

    Text Solution

    |

  7. A simple pendulum bob is given a horizontal velocity sqrt((7)/(2)gl) a...

    Text Solution

    |

  8. A small glass marble of mass .m. oscillates between the two edges, ins...

    Text Solution

    |

  9. A mass .m. is released, with a horizontal speed v from the top of a sm...

    Text Solution

    |

  10. A mass of 3.9 kg suspended from a string of length 0.5 m is at rest. A...

    Text Solution

    |

  11. A stone is tied to a rope is rotated in a vertical circle with uniform...

    Text Solution

    |

  12. Two steel spheres approach each other headon with the same speed and c...

    Text Solution

    |

  13. A solid sphere is moving and it makes an elastic collision with anothe...

    Text Solution

    |

  14. A moving particle of mass .m. makes head-on elastic collision with a p...

    Text Solution

    |

  15. Two perfectly elastic balls of same mass m are moving with velocities ...

    Text Solution

    |

  16. A ball A, moving with kinetic energy E, makes a head on collision with...

    Text Solution

    |

  17. A simple pendulum of length 0.2 m has bob of mass 5gm, it is pulled as...

    Text Solution

    |

  18. A body .x. with a momentum .p. collides with another identical station...

    Text Solution

    |

  19. A ball falls verically onto a floor, with momentum p, and then bounces...

    Text Solution

    |

  20. Two bodies of masses m(1) and m(2) moving on the same direction with v...

    Text Solution

    |