Home
Class 11
PHYSICS
What is meant by zero work ? State the c...

What is meant by zero work ? State the conditions under which a force does no work. Give any one example.

Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Long Answer Question|24 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Advanced Problems For Competitions|20 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Very Short Anwer Question.|54 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise Assertion- Reason Type Questions|19 Videos

Similar Questions

Explore conceptually related problems

Give an example of motion in which the force does no work.

What are forced oscillations? Give one example.

What is the condition for a force to do work on a body ?

What are consequential forces ? Give any one examples .

State the factors on which work done by a force depends.

PRADEEP-WORK, ENERGY AND POWER-Short Answer Question
  1. A bullet of mass 0.01J kg and travelling at a speed of 500m//s strikes...

    Text Solution

    |

  2. In any perfectly inelastic collision, is whole of KE lost ?

    Text Solution

    |

  3. Throwinig mud on a wall is an example of perfectly inelastic collisio...

    Text Solution

    |

  4. What is meant by zero work ? State the conditions under which a force ...

    Text Solution

    |

  5. Two bodies of unequal masses have same linear momentum. Which one has ...

    Text Solution

    |

  6. Tow bodies of unequal masses have same K.E. Which one has greater line...

    Text Solution

    |

  7. How do potential energy and K.E. of a spring vary with displacement ?...

    Text Solution

    |

  8. What is meant by mass energy equivalence ? Discuss its significance in...

    Text Solution

    |

  9. Hydrogenic materials are used as moderators in nuclear reactors to slo...

    Text Solution

    |

  10. How do you justify energy conservation from the vibrations of a simple...

    Text Solution

    |

  11. A graph of potential energy V(x) verses x is shown in figure. A partic...

    Text Solution

    |

  12. A ball of mass mm, moving with a speed 2upsilon(0), collides inelastic...

    Text Solution

    |

  13. Consider a one-dimensional motion of a particle with total energy E. T...

    Text Solution

    |

  14. The bob A of a pendulum released from horizontal to the vertical hits ...

    Text Solution

    |

  15. A raindrop of mass 1g falling from a height of 1km hits is the ground ...

    Text Solution

    |

  16. Two pendulums with identical bobs and lengths are suspended from a com...

    Text Solution

    |

  17. Suppose the average mass of raindrops is 3.0xx10^(-5)kg and their aver...

    Text Solution

    |

  18. An engine is attahed to a wagon through a shock absorber of length 1.5...

    Text Solution

    |

  19. An adult weighing 600N raises the centre of gravity of his body by 0.2...

    Text Solution

    |

  20. On complete combustion , a litre of petrol gives off heat equivalent t...

    Text Solution

    |