Home
Class 12
PHYSICS
An object of mass 5 kg and speed 10 ms^(...

An object of mass 5 kg and speed `10 ms^(-1)` explodes into two pieces of equal mass. One piece comes to rest. The kinetic. Energy added to the system during the explosion is :

A

zero

B

50 J

C

250 J

D

500 J

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 55

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 57

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A body at rest breaks into two pieces of equal masses. The parts will move

A shell initially at rest explodes into two pieces of equal mass, then the two pieces will

In an explosion a body breaks up into two pieces of unequal masses. In this

A bomb of mass 30 kg at rest explodes into two pieces of mass 18 kg and 12 kg . The velocity of mass 18 kg is 6 m//s . The kinetic energy of the other mass is

A shell is fired from a connot with a velocity V at an angle 0 with the horizontal direction .At the highest point in its path it explodes into two pieces of equal masses. One of the pieces retraces its path to the cannon.The speed of the other piece immediately after the explosion is :

An object is kept at rest . Object explodes in two parts of unequal masses .

A bomb of mass 16kg at rest explodes into two pieces of masses 4 kg and 12 kg. The velolcity of the 12 kg mass is 4 ms^-1 . The kinetic energy of the other mass is

NTA MOCK TESTS-NTA NEET SET 56-PHYSICS
  1. An inelastic ball is dropped from a height 100 meter. If due to impact...

    Text Solution

    |

  2. Two particles whose masses are 10 kg and 30 kg and their position vect...

    Text Solution

    |

  3. An object of mass 5 kg and speed 10 ms^(-1) explodes into two pieces o...

    Text Solution

    |

  4. A particle strikes elastically with another particle with velocity V a...

    Text Solution

    |

  5. A small sphere is given vertical velocity of magnitude v0=5ms^-1 and i...

    Text Solution

    |

  6. The height above surface of earth where the value of gravitational acc...

    Text Solution

    |

  7. The orbital velocity of an artifical satellite in a circular orbit jus...

    Text Solution

    |

  8. For definite length of wire, if the weight used for applying tension i...

    Text Solution

    |

  9. A simple pendulum 4 m long swings with an amplitude of 0.2 m. What is ...

    Text Solution

    |

  10. The bulk modulus of water is 2.0xx10^(9) N//m^(2). The pressure requir...

    Text Solution

    |

  11. A mosquito with 8 legs stands on water surface and each leg makes depr...

    Text Solution

    |

  12. Three identical rods each of mass M, length l are joined to form an eq...

    Text Solution

    |

  13. A big particle of mass (3+m) kg blasts into 3 pieces , such that a par...

    Text Solution

    |

  14. An alpha particle of energy 5 MeV is scattered through 180^(@) by a fo...

    Text Solution

    |

  15. A hydrogen atom in ground state absorbs 10.2eV of energy .The orbital ...

    Text Solution

    |

  16. The activity of a radioactive element decreases to one third of the or...

    Text Solution

    |

  17. In photoelectric effect the slope of straight line graph between stopp...

    Text Solution

    |

  18. A photocell is illuminated by a small bright source placed 1m away. Wh...

    Text Solution

    |

  19. bar(A.barB+barA.B) is equivalent to

    Text Solution

    |

  20. In a transistor the base is made very thin and is lightly doped with a...

    Text Solution

    |