Home
Class 11
PHYSICS
A particle of mass 1 kg is thrown vertic...

A particle of mass 1 kg is thrown vertically upward with speed 100 m/s. After 5 sec it explodes into two parts. One part of mass 400 g comes back with speed 25 m/s, what is the speed of the other part just after explosion ? `(g=10 m//s^(2))`

A

600 m/s upward

B

100 m/s upward

C

100 m/s down ward

D

300 m/s upward

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|108 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - I|158 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 particle of mass 100 g is thrown verticaly upwards with the speed of 5m/s. The work done by the force of gravity during the time the particle goes up is (g=10ms^(-2))

A ball is thrown upwards with 10 m/s velocity after 1 sec, what is its height?

An Object is thrown vertically upward with a speed of 30 m/s . The velocity of the object half -a - second before it reaches the maximum height is

AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
  1. A wedge shaped block 'A' of mass M is at rest on a smooth horizontal s...

    Text Solution

    |

  2. A stationary shell explodes into two fragments, having masses in the r...

    Text Solution

    |

  3. A particle of mass 1 kg is thrown vertically upward with speed 100 m/s...

    Text Solution

    |

  4. A body of mass m is projected at an angle theta to the horizontal, the...

    Text Solution

    |

  5. A gun mounted on the top of moving truck is aimed in the backward dire...

    Text Solution

    |

  6. A gun of mass M fires a bullet of mass m with a Kinetic energy E. The ...

    Text Solution

    |

  7. A gun of mass M fires a bullet of mass m with a velocity v relative to...

    Text Solution

    |

  8. A shell of mass 0.01 kg fired by a gun of mass 10 kg. If the muzzle sp...

    Text Solution

    |

  9. A rocket consumes 20 kg fuel per second. The exhaust gases escape at a...

    Text Solution

    |

  10. A rocket of initial mass 6000 kg ejects mass at constant rate of 200 k...

    Text Solution

    |

  11. A rocket of mass 20 kg has 180 kg of fuel. The exhaust velocity of fue...

    Text Solution

    |

  12. Two 10 kg bodies are attached to a spring balance as shown in figure. ...

    Text Solution

    |

  13. A mass 'M' is suspended by a rope from a rigid support. It is pulled h...

    Text Solution

    |

  14. In the given arrangement, for the system to remain under equilibrium, ...

    Text Solution

    |

  15. A uniform rope of length 5m is on a smooth horizontal surface. It is b...

    Text Solution

    |

  16. Two block of masses 3 kg and 1 kg are kept in contact with rach other ...

    Text Solution

    |

  17. Two blocks of masses 10 kg and 20 kg are connected by a massless sprin...

    Text Solution

    |

  18. A block of mass 10 kg lying on a smooth horizontal surface is being pu...

    Text Solution

    |

  19. Ten coins each of mass 10 gm are placed one above the other. The react...

    Text Solution

    |

  20. The apparent weight of man inside a lift moving up with certain accele...

    Text Solution

    |