Home
Class 11
PHYSICS
If the kinetic energy of a body increase...

If the kinetic energy of a body increases by `125%`, the percentage increases in its momentum is

A

`50%`

B

`62.5%`

C

`250%`

D

`200%`

Text Solution

Verified by Experts

The correct Answer is:
`(1)`
`P = sqrt(2mKE)
`(P_(2) - P_(1)/P_(1))xx100= (sqrtKE_(2) - sqrt KE_(1)/sqrtKE_(1))xx 100`
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -II (C.W)|75 Videos

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -II (H.W)|75 Videos

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE - 1 (C.W)|70 Videos

  • WAVES

    NARAYNA|Exercise Exercise-IV|56 Videos

  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level-VI (Integer)|12 Videos

Similar Questions

Explore conceptually related problems

If the kinetic energy of a body increases by 0.1 % the percent increase of its momentum will be

The kinetic energy of a body decreases by 19% . What is the percentage decrease in its momentum?

If kinetic energy of a body is increased by 300%, then percentage change in momentum will be

When kinetic energy of a body is increased by 800%. then percentage change in its linear momentum is

The kinetic energy of a body is increased by 21% . What is the percentage increase in the magnitude of linear momentum of the body?

The kinetic energy of a body decreases by 19%. What is the percentage decreases in its linear momentum?

If the increase in the kinetic energy of a body is 22%, then the increase in the momentum will be

NARAYNA-WORK , ENERGY & POWER -EXERCISE -1 (H.W)
  1. When momentum of a body increases by 200% its KE increases by

    Text Solution

    |

  2. A river of salty water is flowing with a velocity 2m//sec. If the dens...

    Text Solution

    |

  3. If the kinetic energy of a body increases by 125%, the percentage incr...

    Text Solution

    |

  4. A shot is fired at 30^@ with the vertical from a point on the ground w...

    Text Solution

    |

  5. A body starts from rest and is acted on by a constant force. The ratio...

    Text Solution

    |

  6. The mass of a simple pendulum bob is 100 gm. The length of the pendulu...

    Text Solution

    |

  7. A body starts from rest and moves with uniform acceleration. What is t...

    Text Solution

    |

  8. A liquid of specific gravity 0.8 is flowing in a pipe line with a spee...

    Text Solution

    |

  9. A 60 kg boy lying on a surface of negliguble friction throws horizonta...

    Text Solution

    |

  10. Two stones of masses m and 2 m are projected vertically upwards so as ...

    Text Solution

    |

  11. A neutron, one of the constituents of a nucleus, is found to pass two ...

    Text Solution

    |

  12. A tank of size 10 m xx 10 m xx 10 m is full of water and built on the ...

    Text Solution

    |

  13. A bob of mass 0.3 kg falls from the ceiling of an elevator moving down...

    Text Solution

    |

  14. A spring of force constant K is cut in two parts at its one third leng...

    Text Solution

    |

  15. A spring when compressed by 4 cm has 2 J energy stored in it. The forc...

    Text Solution

    |

  16. The elastic potential enegry of a stretched spring is given by E = 50 ...

    Text Solution

    |

  17. A body of mass 2 kg is projected with an initial velocity of 5 ms^(-1)...

    Text Solution

    |

  18. An object is acted on by a retarding force of 10 N and at a particular...

    Text Solution

    |

  19. By applying the brakes without causing skid, the driver of a car is ab...

    Text Solution

    |

  20. A bullet fired into a trunk of a tree loses 1//4 of its kinetic energy...

    Text Solution

    |