Home
Class 11
PHYSICS
Assertion : A bullet is fired from a r...

Assertion : A bullet is fired from a rifle. If the rifle recoils freely, the kinetic energy of rifle is more than that of the bullet.
Reason : In the case of rifle bullet system the law of conservation of momentum violates.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos
  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Graphical Questions|11 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

A bullet is fired from a rifle and the rifle recoils , Kinetic energy of rifle is

A bullet is fired from a rifle which recoils after firing. The ratio of the kinetic energy of the rifle to that of the bullet is

A bullet is fired fram a riffie . If the rifle recoils freely determine whether the kinetic energy of the rifle is greater then , equal or less then that of the bullet .

A bullet is fired from the gun. The gun recoils, the kinetic energy of the recoil shall be-

Assertion : In case of bullet fired from gun, the ratio of kinetic energy of gun and bullet is equal to ratio of mass of bullet and gun. Reason : In firing, momentum is conserved

A bullet fired from a gun. As a result the gun recoils the mass of the gun is 100 times the mass of the bullet. The ratio of the kinetic energies of the bullet and the gun will be

Assertion: In case of bullet fired from gun, the ration of kinetic energy of gun and bullet is equal to ration of mass of bullet and gun. Reason: Kinetic energy prop(1)/(mass) , if momentum is constant.

ERRORLESS -NEWTONS LAWS OF MOTION-Assertion & Reason
  1. Statement -1 : Aeroplanes always fly at low altitudes. Statement -2...

    Text Solution

    |

  2. Assertion : No force is required by the body to remain in any state....

    Text Solution

    |

  3. Assertion:Mass is a measure of inertia of the body in linear motion. ...

    Text Solution

    |

  4. Statement-1 : The slope of momentum versus time graph give us the acce...

    Text Solution

    |

  5. Statement - I : A cyclist always bends in wards while negotiating a cu...

    Text Solution

    |

  6. Assertion : The work done in bringing a body down from the top to the ...

    Text Solution

    |

  7. Assertion : Linear momentum of a body changes even when it is moving...

    Text Solution

    |

  8. Assertion : A bullet is fired from a rifle. If the rifle recoils fre...

    Text Solution

    |

  9. Assertion: A rocket works on the principle of conservation of linear m...

    Text Solution

    |

  10. Assertion : The apparent weight of a body in an elevator moving with...

    Text Solution

    |

  11. Assertion : When the lift moves with uniform velocity the man in the...

    Text Solution

    |

  12. Assertion : In the case of free fall of the lift, the man will feel ...

    Text Solution

    |

  13. Assertion: A player lowers his hands while catching a cricket ball and...

    Text Solution

    |

  14. Assertion : The acceleration produced by a force in the motion of a ...

    Text Solution

    |

  15. Assertion : Linear momentum of a body changes even when it is moving...

    Text Solution

    |

  16. Assertion : Newton’s third law of motion is applicable only when bod...

    Text Solution

    |

  17. Assertion : A reference frame attached to earth is an inertial frame...

    Text Solution

    |

  18. Assertion:A table cloth can be pulled from a table without dislodging ...

    Text Solution

    |

  19. Assertion : A body subjected to three concurrent forces cannot be in...

    Text Solution

    |

  20. Assertion : Impulse and momentum have different dimensions. Reason...

    Text Solution

    |