Home
Class 12
PHYSICS
Internal forces can change...

Internal forces can change

A

The linear momentum but not the kinetic energy

B

The kinetic energy but not the linear momentum.

C

Linear momentum as well as kinetic energy.

D

Neither linear momentum not kinetic energy.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COLLISION

    FIITJEE|Exercise SOLVED PROBLEMS (OBJECTIVE) ASSERTION REASONING TYPE|1 Videos

  • COLLISION

    FIITJEE|Exercise SOLVED PROBLEMS (OBJECTIVE) COMPREHENSION - I|3 Videos

  • COLLISION

    FIITJEE|Exercise SOLVED PROBLEMS (SUBJECTIVE)|10 Videos

  • AC CIRCUITS

    FIITJEE|Exercise ASSERTION REASONING TYPE|1 Videos

  • CURRENT ELECTRICITY

    FIITJEE|Exercise Comprehension -4|3 Videos

Similar Questions

Explore conceptually related problems

Choose the correct statement regarding a system of particles. Internal forces can change the kinetic energy of the system without changing system's momentum O Impulse can be defined as a very large force that acts for a very short time and causes finite change in momentum. Internal forces can change the potential energy of the system without changing system's momentum Internal forces can change the mechanical energy of the system without changing system's momentum.

If only an external force can change the momentum of the centre of mass of an object, how can be internal force of an engine accelerate a car?

If only an external force can change the state of motion of CM of a body then how does the internal force of the brakes bring bicycle to rest?

Explain with an example force can change the speed of an object. How does second law of newton supports it?

Internal forces acting in a system of particle can change

Internal forces acting in a system of particle can change

FIITJEE-COLLISION -SOLVED PROBLEMS (OBJECTIVE)
  1. Find the position of centre of mass of the quarter solid sphere from '...

    Text Solution

    |

  2. The centre of mass of a, non uniform rod of length L whose mass per un...

    Text Solution

    |

  3. A uniform circular disc of mass 2 m and radius R placed freely on a ho...

    Text Solution

    |

  4. Internal forces can change

    Text Solution

    |

  5. Two blocks of masses 2 kg and 1 kg respectively are tied to the ends o...

    Text Solution

    |

  6. A boy of mass 60kg is standing over a platform of mass 40kg placed ove...

    Text Solution

    |

  7. A ball moving with a momentum of 5kg ms^(-1) strikes against a wall at...

    Text Solution

    |

  8. Five identical balls each of mass m and radius r are string like beads...

    Text Solution

    |

  9. A bomb of mass m is thrown with velocity v. It explodes and breaks int...

    Text Solution

    |

  10. If the KE of a body becomes four times its initial value, then the new...

    Text Solution

    |

  11. A massive ball moving with speed v collieds with a tiny ball which is ...

    Text Solution

    |

  12. A bomb traveling in a parabolic path under the effect of gravity, expl...

    Text Solution

    |

  13. Sphere A of mass 'm' moving with a constant velocity u hits another st...

    Text Solution

    |

  14. A body of mass 1 kg initially at rest, explodes and breaks into three ...

    Text Solution

    |

  15. An elastic sphere is dropped from a height of 4 m upon a fixed horizon...

    Text Solution

    |

  16. A particle of mass m falls from a height h on a mass m and gets stuck ...

    Text Solution

    |

  17. In the figure shown

    Text Solution

    |

  18. A particle moving with kinetic energy E makes and head on elastic coll...

    Text Solution

    |