Home
Class 12
PHYSICS
A block at rest explodes into 3 parts of...

A block at rest explodes into 3 parts of the same mass. The momentum of the two parts are `-2Phati` and `Phatj`. The momentum of the third part will have a magnitude of

A

P

B

`Psqrt3`

C

`Psqrt5`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C
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 shell of mass 20 kg moving horizontal at 4 m/s explodes into two parts. The part of mass 12 kg moves in the same direction as the shell with a velocity of 25 m/s. Find magnitude and direction of the other part.

A body of mass 1 kg initially at rest explodes and breaks into three segments of masses in the ratio 1:1:3 . The two pieces of equal mass fly off perpendicular to each other, with a speed of 15 m/s each. The speed of the heavier fragment is

Two bodies A and B having masses in the ratio of 3:1 possess the same kinetic energy, The ratio of linear momentum of B to A is

Two bodies of mass 1 kg and 2 kg have equal momentum. The ratio of their kinetic energies 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.

MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK
  1. In a rocket of mass 1000 kg, fuel is consumed at the rate of 40 kg/s. ...

    Text Solution

    |

  2. A machine gun has a mass 5 kg. It fires 50 gm bullets at the rate of 3...

    Text Solution

    |

  3. A block at rest explodes into 3 parts of the same mass. The momentum o...

    Text Solution

    |

  4. A shell of mass 20 kg moving horizontal at 4 m/s explodes into two par...

    Text Solution

    |

  5. The fuel in a rocket is burnt at the rate of 50 kg/s and the gases are...

    Text Solution

    |

  6. A man weighting 60 kg is standing in lift. Find the thrust on the floo...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |