Home
Class 11
PHYSICS
A gun of mass 10 Kg fires four bullets p...

A gun of mass 10 Kg fires four bullets per second. The mass of each bullet is 20 g and the velocity of the bullet when it leaves the gun is `300 ms^(-1)`. The force required to hold the gun while firing is

A

6 N

B

8 N

C

24 N

D

240 N

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - II|136 Videos

  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise Practice Exercise|15 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH SERIES|Exercise EXERCISE-3|43 Videos

Similar Questions

Explore conceptually related problems

A rifle of 20 kg mass can fire 4 bullets /s . The mass of each bullet is 35 x 10^(-3) kg and its final velocity is 400 ms ^(-1) Then, what force must be applied on the rifle so that it does not move backwards while firing the bullets?

A machine gun having a power 27 kW fires .n. bullets per second each of mass 10 gm. If the velocity of each bullet is 300 ms^(-1) , the value of .n. is

A gun of mass M fires a bullet of mass m with a Kinetic energy E. The velocity of recoil of the gun is

A gun of mass M fires a bullet of mass m with a velocity v relative to the gun. The average force required to bring the gun to rest in 0.5 sec. is

AAKASH SERIES-LAWS OF MOTION-PRACTICE EXERCISE
  1. A disc of mass 0.5 kg is kept floating horizontally in mid air by firi...

    Text Solution

    |

  2. A constant horizontal force of 20 N acts on a body on a smooth horizon...

    Text Solution

    |

  3. A gun of mass 10 Kg fires four bullets per second. The mass of each bu...

    Text Solution

    |

  4. A balloon has 5 gm of air. A small hole is pierced into it. The air es...

    Text Solution

    |

  5. A 1.5 kg hammer moving with a velocity of 10 m/s strikes a nail for 0....

    Text Solution

    |

  6. Six forces lying in a plane and forming angles of 60^(@) relative to o...

    Text Solution

    |

  7. A body is acted on by a force given by F = (10 + 2t) N. The impulse re...

    Text Solution

    |

  8. The linear momentum of a particle varies with time as p=a(0)+at+bt^(2)...

    Text Solution

    |

  9. A constant force actson a body of mass m(1) at rest and produces a vel...

    Text Solution

    |

  10. A man of mass 62 kg is standing on a stationary boat of mass 238 kg. T...

    Text Solution

    |

  11. A block of mass 'M' is placed on the top of a wedge of mass '4M'. All ...

    Text Solution

    |

  12. A mass of 12 Kg at rest explodes into two pieces of masses 4 Kg and 8 ...

    Text Solution

    |

  13. A cannon ball is fired with a velocity of 200 ms^(-1) at an angle of 6...

    Text Solution

    |

  14. A machine gun of mass 10 kg, fires 10 gm bullets at the rate of two ev...

    Text Solution

    |

  15. A nucleus of mass 218 amu is in free state decays to emit an alpha - p...

    Text Solution

    |

  16. A shell of mass 0.02 kg is fird by a gun of mass 10 kg. If the muzzle ...

    Text Solution

    |

  17. A 3000 kg rocket is fired. If the exhaust speed is 500 ms^(-1), how mu...

    Text Solution

    |

  18. A 500 kg rocket has to be fired vertically. Echaust velocity of the ga...

    Text Solution

    |

  19. A rocket of mass 6000 kg is set for vertical firing. If the exhaust sp...

    Text Solution

    |

  20. A block of mass 20 kg is suspended from two light spring balances as s...

    Text Solution

    |