Home
Class 12
PHYSICS
A bullet is fired from a rifle with velo...

A bullet is fired from a rifle with velocity of 750 m/s. If the length of the rifle barrel is 60 cm. Calculate the average acceleration.

Text Solution

Verified by Experts

Again
`a = (v-u)/t = 750/0.0016 = 468.75 xx10^3 m/s^2`
Promotional Banner

Topper's Solved these Questions

  • KINETICS THEORY OF GASES

    MBD PUBLICATION|Exercise QUESTION BANK|264 Videos
  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos

Similar Questions

Explore conceptually related problems

A bullet is fired from a rifle with velocity of 750 m/s. If the length of the rifle barrel is 60 cm. Calculate average velocity of the bulet in the barrel

A bullet is fired from a rifle with velocity of 750 m/s. If the length of the rifle barrel is 60 cm. Calculate time taken by the bullet to travel in the barrel

Bulltes of 0.03 kg mass each hit a plate at the rate of 200 bullets per second, with a velocity of 50 m/s and reflect back with a velocity of 30 m/s. The average force acting on one plate (in Newton) is

A particle travelling along a straight line traversed one third of the total distance with velocity 4m//s . The remaining part of the distance was covered with a velocity 2m//s for half of the time and with velocity 6m//s for the other half of the time. What is the average velocity for the whole motion.

A projectile is fired horyzontally with a velocity of 98 ms^(-1) from the top of a hill 490 m high.find the time taken to reach the ground.

A ball is dropped on the floor from a height of 10m. It rebounds to a height of 2.5 m. If the ball is in contact with the floor for 0.01 seconds, What is the average acceleration during contact.

A 20 gram bullet moving at 300 m/s stops after penetrating 3 cm of bone. Calculate the average force it exerts.

MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK
  1. A bullet is fired from a rifle with velocity of 750 m/s. If the length...

    Text Solution

    |

  2. A bullet is fired from a rifle with velocity of 750 m/s. If the length...

    Text Solution

    |

  3. A bullet is fired from a rifle with velocity of 750 m/s. If the length...

    Text Solution

    |

  4. A body is projected upwards with a velocity of 19.6 m/s. Find Greatest...

    Text Solution

    |

  5. A body is projected upwards with a velocity of 19.6 m/s. Find the time...

    Text Solution

    |

  6. A ballon is rising with a velocity of 9.8 m/s and a bag is dropped fro...

    Text Solution

    |

  7. A stone falls from a cliff and travels 24.5 metres in the last second ...

    Text Solution

    |

  8. A stone is allowed to fall from the top of a tower 300 meters high and...

    Text Solution

    |

  9. A gun of mass 10000 kg fires a shot of mass 50 kg with a velocity of 2...

    Text Solution

    |

  10. An object accelerates from rest to a velocity 27.5m/s in 10 secs, the...

    Text Solution

    |

  11. A man throws balls into air one after another throwing one the other i...

    Text Solution

    |

  12. A stone is thrown upwards with a speed u from the top of a tower reach...

    Text Solution

    |

  13. A particle moving with a uniform acceleration 24m and 64m in the first...

    Text Solution

    |

  14. A ball is dropped on the floor from a height of 10m. It rebounds to a ...

    Text Solution

    |

  15. An elevator in which a man is standing is moving upwards with a speed ...

    Text Solution

    |

  16. A man is walking on a road with a velocity of 3km/h . Suddenly rain st...

    Text Solution

    |

  17. A particle moves in x-y plane according to equations x=4t^2+5t+16 and ...

    Text Solution

    |

  18. A person sitting in a train moving with constant velocity along a stra...

    Text Solution

    |

  19. According to Newton's law, every force is accompanied by an equal and ...

    Text Solution

    |

  20. A ball is suspended a cord from the ceiling of a motor car. What will ...

    Text Solution

    |