Home
Class 11
PHYSICS
A shell of mass m is fired from a cannon...

A shell of mass m is fired from a cannon at angle q to the horizontal with a velocity V. The shell at the highest point breaks into two fragments having masses in the ratio 2:3. The lighter fragment has a velocity zero immediately after explosion and falls vertically downward. the velocity of the other fragment just after explosion is

A

`5V cos q`

B

`3V cos q`

C

`3/5 V cos q`

D

`5/3 V cos q`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise LAW OF MOTION (APPARENT WEIGHT, TENSION, AND NORMAL REACTION)|22 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise LAW OF MOTION (SPRING FORCE)|2 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise LAW OF MOTION (CHANGE IN MOMENTUM , FORCE , IMPULSE)|34 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) Integer Type Questions|7 Videos
AAKASH SERIES-RIVISION EXERCISE-LAW OF MOTION (LAW OF CONSERVATION OF LINEAR MOMENTUM)
  1. A bomb falling freely bursts after 10 sec. (g=10ms^(-2)) into two fra...

    Text Solution

    |

  2. An object initially at rest explodes into three fragments A,B and C. T...

    Text Solution

    |

  3. A shell of mass m is fired from a cannon at angle q to the horizontal ...

    Text Solution

    |

  4. A 500kg boat has an initial speed of 10ms^(-1) as it passes under a b...

    Text Solution

    |

  5. A railway flat car, whose mass together with the artillery gun is M, m...

    Text Solution

    |

  6. A machine gun is mounted on a flat rail car. The gun is firing bullets...

    Text Solution

    |

  7. A gun of mass M fires a bullet of mass m, with a Kinetic energy E. The...

    Text Solution

    |

  8. A body of mass 8kg at rest explodes into three parts whose masses are ...

    Text Solution

    |

  9. A gun of mass M fires a bullet of mass m horizontally. The energy of f...

    Text Solution

    |

  10. Two spacemen A and B are floating is gravity free space with zero velo...

    Text Solution

    |

  11. The first & second stage of two stage rocket separately weigh 100 kg a...

    Text Solution

    |

  12. A projectile of mass M is fired so that the horizontal range is 4 km. ...

    Text Solution

    |

  13. Two particles of masses m(1) and m2 in projectile motion have velocit...

    Text Solution

    |

  14. A bomb falling freely bursts after 10 sec. (g=10ms^2) into two fragmen...

    Text Solution

    |

  15. An object initially at rest explodes into 3 fragments A,B and C. The m...

    Text Solution

    |

  16. A shell of mass m is fired from a cannon at angle q to the horizontal ...

    Text Solution

    |

  17. A 500kg boat has an initial speed of 10 ms^(-1) as it passes under a ...

    Text Solution

    |

  18. A railway flat car, whose mass together with the artillery gun is M, m...

    Text Solution

    |

  19. A machine gun is mounted on a flat rail car. The gun is firing bullets...

    Text Solution

    |

  20. A gun of mass M fires a bullet of mass m, with a Kinetic energy E. The...

    Text Solution

    |