Home
Class 11
PHYSICS
N bullet each of mass m kg are fired wit...

N bullet each of mass `m` kg are fired with a velocity `v` `ms^-2` at the rate of n bullets per second upon a wall. The reaction offered by the wall to the bullets is given by

A

`nmv`

B

`(Nmv)/(n)`

C

`n(Nm)/(v)`

D

`n(Nv)/(m)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Third Law of Motion|24 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Conservation of Linear Momentum and Impulse|27 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos

  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

  • ROTATIONAL MOTION

    ERRORLESS |Exercise Practice Problems (Problems based on motion of connected mass)|10 Videos

Similar Questions

Explore conceptually related problems

N bullet each of mass mkg are fired with a velocity vms(-2) at the rate of n bullets per second upon a wall. The reaction offered by the wall to the bullets is given by

A disc of mass 10 g is kept floating horizontal in the air by firing bullets, each of mass 5g, with the same velocity at the same rate of 10 bullets per second. The bullets rebound with the same speed in positive direction . The velocity of each bullet at the time of impact is (Take g = 9.8 ms^(-2))

A disc of mass 100 g is kept floating horizontally in air by firing bullets, each of mass 5 g with the same velocity at the same rate of 10 bullets per second. The bullets rebound with the same speed in opposite direction. Find the velocity of each bullet at the time of impact.

A bullet leaves the rifle of mass one kg and rifle recoils thereby with velocity 30 cm/s. If the mass of the bullet is 3 g, the velocity of the bullet is

A gun fires N ' bullets per second,each of mass m with velocity v .The force exerted by the bullets on the gun is

A gun fires N bullets per second, each of mass m with velocity v. The force exerted by the bullets on the gun is :

A machine gun of mass 10 kg fires 20 g bullets at the rate of 10 bullets per second with a speed of 500 ms^(-1) . What force is required to hold the gun in position ?

A machine gun of mass 10 kg fires 20 g bullets with speed of 500 m/s at the rate of 10 bullets per second. To hold the gun steady in its position how much force is necessary?

A bullet of mass m is fired with velocity v in a large bulk of mass M. The final velocity v' will be

ERRORLESS -NEWTONS LAWS OF MOTION-Second Law of Motion
  1. A body of mass ‘M’ collides against a wall with a velocity v and retra...

    Text Solution

    |

  2. A thief stole a box full of valuable articles of weight W and while ca...

    Text Solution

    |

  3. N bullet each of mass m kg are fired with a velocity v ms^-2 at the ra...

    Text Solution

    |

  4. If a body of mass m is carried by a lift moving with an upward acceler...

    Text Solution

    |

  5. With what minimum acceleration can monkey slide down a rope whose brea...

    Text Solution

    |

  6. A ball of mass m moves with speed v and it strikes normally with a wal...

    Text Solution

    |

  7. The velocity of a body at time t = 0 is 10sqrt2m//s in the north-east ...

    Text Solution

    |

  8. A body of mass 5 kg starts from the origin with an initial velocity ve...

    Text Solution

    |

  9. A body of mass 8kg is moved by a force F = (3x)N, where x is the disat...

    Text Solution

    |

  10. The linear momentum p of a body moving in one dimension varies with ti...

    Text Solution

    |

  11. A ball of mass 0.5 kg moving with a velocity of 2 m//s strikes a wall ...

    Text Solution

    |

  12. A paarticle moves in the xy-plane under the action of a force F such t...

    Text Solution

    |

  13. n balls each of mass m impinge elastically each second on a surface wi...

    Text Solution

    |

  14. A ball of mass 400 gm is dropped from a height of 5 m . A boy on the g...

    Text Solution

    |

  15. The time in which a force of 2 N produces a change of momentum of 0.4k...

    Text Solution

    |

  16. A gun of mass 10 kg fires 4 bullets per second. The mass of each bulle...

    Text Solution

    |

  17. A gardener water the plants by a pipe of dimeter 1mm . The water comes...

    Text Solution

    |

  18. A solid disc of mass M is just held in air horizontally by throwing 40...

    Text Solution

    |

  19. A ladder rests against a frictionless vertical wall, with its upper en...

    Text Solution

    |

  20. A satellite in a force - free space sweeps stationary interplanetary d...

    Text Solution

    |