Home
Class 12
PHYSICS
A bullet of mass m hits a target of mass...

A bullet of mass `m` hits a target of mass M hanging by a string and gets embeded in it. If the block rises to a height h as a result of this collision, the velocity of the bullet before collision is

A

`v=sqrt(2gh)`

B

`v=sqrt(2gh)[1+(m//M)]`

C

`v=sqrt(2gh)[(1+M//m)]`

D

`v=sqrt(2gh)[1-(m//M)]`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COLLISION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) Level - I (ASSERTION REASONING TYPE)|2 Videos
  • COLLISION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) Level - II|20 Videos
  • COLLISION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) Level - II|17 Videos
  • AC CIRCUITS

    FIITJEE|Exercise ASSERTION REASONING TYPE|1 Videos
  • CURRENT ELECTRICITY

    FIITJEE|Exercise Comprehension -4|3 Videos

Similar Questions

Explore conceptually related problems

A bullet of mass m is fired into a block of wood of mass M which hangs on the end of pendulum and gets embedded into it. When the bullet strikes with maximum rise R. Then, the velocity of the bullet is given by

A block of wood of mass 3M is suspended by a string of length (10)/(3) m . A bullet of mass M hits it with a certain velocity and gets embedded in it. The block and the bullet swing to one side till the string makes 120^@ with the initial position. the velocity of the bullet is (g=10 ms^(-2)) .

A bullet of mass m moving with velocity v strikes a suspended wooden block of mass M . If the block rises to a height h , the initial velocity of the block will be (

A bullet of mass m strikes a block of mass M . The bullet remains embedded in the block. Find the amplitude of the resulting SHM.

A bullet of mass m hits a block of mass M. The transfer of energy is maximum when

A bullet of mass m moving with velocity v strikes a block of mass M at rest and gets embedded into it. The kinetic energy of the composite block will be

A bullet of mass m moving with velocity upsilon_(1) strikes a suspended wooden block of mass M as shown in the figure and sticks to it. If the block rises to a height y. the initial of the bullet is

FIITJEE-COLLISION -ASSIGNMENT PROBLEMS (OBJECTIVE) Level - I
  1. A ping-pong ball of mass m is floating in air by a jet of water emergi...

    Text Solution

    |

  2. A man weighing 80 kg is standing on a trolley weighting 320 kg. The tr...

    Text Solution

    |

  3. A diwali rocket is ejecting 0.05kg of gases per second at a velocity o...

    Text Solution

    |

  4. If a force 200N acts on a body, the change in momentum is 100 kg m/s. ...

    Text Solution

    |

  5. A hemispherical open bowl of radius R is placed on a smooth floor. A m...

    Text Solution

    |

  6. A ball is dropped from a height 100 m on the ground. If the coefficien...

    Text Solution

    |

  7. Two blocks of masses 10 kg and 4 kg are connected by a spring of negli...

    Text Solution

    |

  8. A bullet in motion hits and gets embedded in a solid block resting on ...

    Text Solution

    |

  9. In elastic collision,

    Text Solution

    |

  10. The centre of mass of a body

    Text Solution

    |

  11. Two particles of mass M and 2M are at a distance D apart. Under their ...

    Text Solution

    |

  12. If a ball is thrown upwards from the surface of earth :

    Text Solution

    |

  13. A bullet weighing 10 gm and moving at 300 m/s strikes a 5 kg ice and d...

    Text Solution

    |

  14. A particle dropped from a height of 100 m, collides with the horizonta...

    Text Solution

    |

  15. A body of mass m(1) collides elastically with a stationary body of mas...

    Text Solution

    |

  16. A surface is hit elastically and normally by n bals per unit time, all...

    Text Solution

    |

  17. A block of mass 1 kg is released from the top of a wedge of mass 2 kg....

    Text Solution

    |

  18. A bullet of mass m hits a target of mass M hanging by a string and get...

    Text Solution

    |

  19. A neutron travelling with a velocity v and kinetic energy E collides e...

    Text Solution

    |

  20. Four particles of masses m, 2m, 3m & 4m respectively are placed on the...

    Text Solution

    |