Home
Class 11
PHYSICS
The work done by all the forces (externa...

The work done by all the forces (external and internal) on a system equals the change in

A

total energy

B

kinetic energy

C

potential energy

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 1B|39 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 2|107 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIONS)|36 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise PRACTICE EXERCISE (PERFECTLY INELASTIC COLLISIONS)|5 Videos

Similar Questions

Explore conceptually related problems

The work done by the external forces on a system equals the change in

(A) : A rocket works on the principle of conservation of linear momentum. (r) : When there is no external force on a system of two bodies the rate of change in momenta of two bodies are equal and opposite

The internal energy of a system changes when it undergoes

The pressure p and volume V of an ideal gas both increase in a process a) Such a process is not possible b) The work done by the system is positive c) The temperature of the system must increase d) Heat supplied to the gas is equal to the change in internal energy

AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 1A
  1. A heavy stone is thrown from a cliff of height h with a speed v. The s...

    Text Solution

    |

  2. The work done by the external forces on a system equals the change in

    Text Solution

    |

  3. The work done by all the forces (external and internal) on a system eq...

    Text Solution

    |

  4. The total workdone on a particle is equal to change in it.s kinetic en...

    Text Solution

    |

  5. A body is falling freely under the action of gravity alone in vacuum. ...

    Text Solution

    |

  6. . A curve is drawn expressing the kinetic energy of a particle as a fu...

    Text Solution

    |

  7. A body is moving unidirectionally under the influence of a source of c...

    Text Solution

    |

  8. Which of the diagrams shown below most closely shows the variation in ...

    Text Solution

    |

  9. A raindrop falling from a height .h. above ground, attains a near term...

    Text Solution

    |

  10. A heavy stone is thrown from a cliff of height h in a given direction....

    Text Solution

    |

  11. 40. Which of the diagrams correctly shows the change in kinetic energy...

    Text Solution

    |

  12. A proton is kept at rest. A positively charged particle is released fr...

    Text Solution

    |

  13. Statement - A : Heat energy required for burning a case of rocket in f...

    Text Solution

    |

  14. Statement - A : Work done by a man in lifting a bucket out of a well b...

    Text Solution

    |

  15. Statement - A : When a conservation force does positive work on a bod...

    Text Solution

    |

  16. A body is initially at rest. It under goes one - dimension motion with...

    Text Solution

    |

  17. A vertical spring with force constant .k. is fixed on a table. A ball ...

    Text Solution

    |

  18. An engine pumps water continuously through a hose Water leaves the hos...

    Text Solution

    |

  19. The potential energy of a system increases if work is done

    Text Solution

    |

  20. A body projected vertically from the earth reaches a height equal to e...

    Text Solution

    |