Home
Class 11
PHYSICS
A bullet hits and gets embedded in a sol...

A bullet hits and gets embedded in a solid block resting on a frictionless surface. In this process which is correct ?

A

momentum alone

B

kinetic energy alone

C

both momentumand kinetic energy

D

no quantity is conserved

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    FULL MARKS|Exercise Additional Question Solved (II. Short Answer Questions)|44 Videos

  • WORK, ENERGY AND POWER

    FULL MARKS|Exercise Additional Question Solved (Long Answer Questions)|2 Videos

  • WORK, ENERGY AND POWER

    FULL MARKS|Exercise Textual Questions Solved (V. Conceptual Questions)|5 Videos

  • WAVES

    FULL MARKS|Exercise Additional Questions Solved (Numerical Problems )|10 Videos

Similar Questions

Explore conceptually related problems

A bullet is fired and gets embedded in a block kept on table. If table is frictionless, then

Three blocks masses 4kg 6kg and 8kg are connected by a string they are placed on a frictionless surface if the system is pulled by a force of F=36 N then acceleration of the body is a = and tension acting on the sting is T= Which of the following pair is correct

Two block of equal mass m are connected by an unstretched spring and the sytem is kept at rest on a frictionless horizontal surface. A constant force F is applied on one of the blocks puling it away from the other as shown in figure. a.Find the positon of the centre of mass at time t. b.If the extansion of the spring is x_0 at time t find the displacement of the two blocks at this instant.

A bullet strikes the wooden block and gets embedded into it. What type of collision is it?

A block of mass m slides along a frictionless surface as shown in the figure. If it is releases from rest from A what is its speed at B?

A horizontal force of 3.2 N is applied on a 3.7kg block, which rests on a horizontal surface. If the co-efficient of friction is 0.6, find the acceleration produced in the block ?

Melting is a process in which solid phase changes to

FULL MARKS-WORK, ENERGY AND POWER-Additional Question Solved (I. MCQ)
  1. For elastic collision, coefficient of restitution is

    Text Solution

    |

  2. For inelastic collision coefficient of restiitution is

    Text Solution

    |

  3. For perfectly inelastic collision, coefficient of restitution is

    Text Solution

    |

  4. For perfectly inelastic collision, coefficient of restitution is

    Text Solution

    |

  5. The ratio of velocities of equal masses in an inelastic collision wit...

    Text Solution

    |

  6. A box is dragged across a surface by a rope which makes an angle 45^(@...

    Text Solution

    |

  7. A position dependent force f=(7-2x+3x^(2))N acts on a small body of ma...

    Text Solution

    |

  8. In gravitational field the work done in moving body from one point in...

    Text Solution

    |

  9. A particle of mass m moving with velocity v strikes a particle of mass...

    Text Solution

    |

  10. A force of (10hati-3hatj+6hatk)N acts on a body of 5 kg and displaces ...

    Text Solution

    |

  11. A 9 kg mass and 4kg mass are moving with equal kinetic energies. T he...

    Text Solution

    |

  12. If momentum of a body increase by 25% its kinetic energy will increase...

    Text Solution

    |

  13. If momentum of a body increase by 25% its kinetic energy will increase...

    Text Solution

    |

  14. A missile fired from a launcherr explode in mid air, its total

    Text Solution

    |

  15. A bullet hits and gets embedded in a solid block resting on a friction...

    Text Solution

    |

  16. Two balls of equal masses movin with velocities 10m/s and -7m/s respec...

    Text Solution

    |

  17. A spring of negligible mass having a force constant of 10Nm^(-1) is co...

    Text Solution

    |

  18. A particle falls from a height h on a fixed horizontal plane and rebou...

    Text Solution

    |

  19. If the force F acting on a body as a function of x then the work done ...

    Text Solution

    |

  20. A boy ''A'' of mass 50kg climbs up a stair case in 10s. Another boy ''...

    Text Solution

    |