Home
Class 11
PHYSICS
When you lift a box from the floor and p...

When you lift a box from the floor and put it one an almirah the ptotential energy of the box increases, but thre is no change in its kinetic energy. Is it a violation of consevation of energy?

Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    HC VERMA|Exercise Objective -1|10 Videos
  • WORK AND ENERGY

    HC VERMA|Exercise Objective -2|9 Videos
  • WORK AND ENERGY

    HC VERMA|Exercise Worked out Examples|14 Videos
  • WAVE MOTION AND WAVES ON A STRING

    HC VERMA|Exercise Exercises|57 Videos

Similar Questions

Explore conceptually related problems

When you lift a box from the floor and put it on an almirah the potential energy of the box increases bu there is no change in its kinetic energy. Is it violation of conservation of energy ? Explain. (AS_(7))

The total work done on a particle is equal to the change in its kinetic energy

Can momentum of a system be changed without changing its kinetic energy ? Give example.

If momentum of a body increases by 100% then what will be percentage increase in its kinetic energy ?

When you push your bicycle up on an incline the potential energy of the bicycle and yourself increses. Where does this energy come from?

When a glass capillary tube is dipped at one end in water, water rises in the tube. The gravitational potential energy is thus increased. Is it a violation of conservation of energy?

When a proton is accelerated through 1V, then its kinetic energy will be

Can Kinetic energy of a system be changed without changing its momentum ?

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

HC VERMA-WORK AND ENERGY-Question for Short Answer
  1. When you lift a box from the floor and put it one an almirah the ptote...

    Text Solution

    |

  2. A particle is released from the top of an incline of height h. Does th...

    Text Solution

    |

  3. The kinetic friction

    Text Solution

    |

  4. Can static friction do nonzero work on an object? If yes give an examp...

    Text Solution

    |

  5. Can normal force do a nonzero work on an object. If yes, give an examp...

    Text Solution

    |

  6. Can kinetic energy of a system be increased without applying any exter...

    Text Solution

    |

  7. Is work energy theorem valid in noninertial frames?

    Text Solution

    |

  8. A heavy box is kept on a smooth inclined plane and is pushed up by a f...

    Text Solution

    |

  9. One person says that the potentil energy of a particular book kept in ...

    Text Solution

    |

  10. One person says that the potential energy of a particular book kept in...

    Text Solution

    |

  11. In one of the exercises to strengthen the wrist and fingers, a person ...

    Text Solution

    |

  12. In a tug of war the team that pushes harder against the ground wins ...

    Text Solution

    |

  13. When an apple falls from a tree what happens to its gravitational pote...

    Text Solution

    |

  14. When you push your bicycle up on an incline the potential energy of th...

    Text Solution

    |

  15. A charged particle is moved along a magnetic field line. The magnetic ...

    Text Solution

    |

  16. A ball is given a speed v on a rough horizontal surface. The ball trav...

    Text Solution

    |

  17. Consider the situation of the previous question from a frame moving wi...

    Text Solution

    |