Home
Class 12
PHYSICS
A stationary body explodes into two frag...

A stationary body explodes into two fragments of masses `m_(1)` and `m_(2)`. If momentum of one fragment is `p`, the energy of explosion is

A

`(p^(2))/(2(m_(1)+m_(2)))`

B

`(p^(2))/(2sqrt(m_(1)m_(2)))`

C

`(p^(2)(m_(1)+m_(2)))/(2m_(1)m_(2))`

D

`(p^(2))/(2(m_(1)-m_(2)))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos

  • WAVE MOTION

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE LEVEL 2 (TRUE FALSE TYPE)|4 Videos

Similar Questions

Explore conceptually related problems

Two bodies of masses m_1 and m_2(

A shell at rest on a smootyh horizontal surface explodes into two fragments of masses m_(1) and m_(2) . If just after explosion, m_(1) move with speed u, then work done by internal forces during explosion is :-

A bomb at rest explodes into two parts of masses m_(1) and m_(2) . If the momentums of the two parts be P_(1) and P_(2) , then their kinetic energies will be in the ratio of:

Consider a body at rest in the L-Frame, which explodes into fragments of masses m_(1) and m_(2) . Calculate energies of the fragments of the body.

A stationary shell explodes into two fragments, having masses in the ratio of 1:2. The heavier fragment attains a Kinetic energy of 100J. The Kinetic energy released in the explosion is:

A stationary particle explodes into two particle of a masses m_(1) and m_(2) which move in opposite direction with velocities v_(1) and v_(2) . The ratio of their kinetic energies E_(1)//E_(2) is

A bomb of mass m is projected from the ground with speed v at angle theta with the horizontal. At the maximum height from the ground it explodes into two fragments of equal mass. If one fragment comes to rest immediately after explosion, then the horizontal range of centre of mass is

A projectile is fired with velocity. v_0 at an angle 60^@ with horizontal . At top of its trajectory it explodes into two fragments of equal mass. If one fragment retraces the path then the speed of the other fragment is

An object of mass 5 kg is projecte with a velocity of 20ms^(-1) at an angle of 60^(@) to the horizontal. At the highest point of its path , the projectile explodes and breaks up into two fragments of masses 1kg and 4 kg. The fragments separate horizontally after the explosion, which releases internal energy such that K.E. of the system at the highest point is doubled. Calculate the separation betweent the two fragments when they reach the ground.

An isolated particle of mass m is moving in horizontal plane xy along the x -axis, at a certain height above the ground. It suddenly explodes into two fragment of masses m//4 and 3m//4 . An instant later, the smaller fragment is at y=+15 cm. The larger fragment at this instant is at

VMC MODULES ENGLISH-WORK ENERGY AND POWER -ENABLE
  1. A small sphere of mass m is suspended by a thread of length l. It is r...

    Text Solution

    |

  2. An elastic spring of unstretched length L and spring constant K is str...

    Text Solution

    |

  3. A man weighing 60 kg climbs up a staircase carrying a load of 20 kg on...

    Text Solution

    |

  4. The average human heart forces four litre of blood per minute through ...

    Text Solution

    |

  5. The power supplied by a force acting on a particle moving in a straigh...

    Text Solution

    |

  6. The particle of mass m is moving in a circular path of constant radius...

    Text Solution

    |

  7. A particle moves with a velocity 5hati-3hatj+6hatk ms^(-1) under the i...

    Text Solution

    |

  8. A spherical ball of mass 20 kg is stationary at the top of a hill of h...

    Text Solution

    |

  9. The block of mass M moving on the frictionless horizontal surface col...

    Text Solution

    |

  10. A ball is released from the top of a tower. The ratio of work done by ...

    Text Solution

    |

  11. Power applied to a particle varices with time as P =(3t^(2)-2t + 1) wa...

    Text Solution

    |

  12. Power supplied to a mass 2 kg varies with time as P = (3t^(2))/(2) wat...

    Text Solution

    |

  13. If the heart pushes 1 cc of blood in one second under pressure 20000 N...

    Text Solution

    |

  14. A particle is moving along x-axis under the action of a force, F which...

    Text Solution

    |

  15. A stationary body explodes into two fragments of masses m(1) and m(2)....

    Text Solution

    |

  16. A particle moves with a velocity 5hati-3hatj+6hatk ms^(-1) under the i...

    Text Solution

    |

  17. An open knife edge of mass M is dropped from a height h on a wooden fl...

    Text Solution

    |

  18. A bread gives a boy of mass 40 kg an energy of 21 kJ. If the efficienc...

    Text Solution

    |

  19. A vertical spring with force constant K is fixed on a table. A ball of...

    Text Solution

    |

  20. A particle of mass m(1) is moving with a velocity v(1) and another pa...

    Text Solution

    |