Home
Class 11
PHYSICS
Does K.E. depend upon the direction of m...

Does K.E. depend upon the direction of motion involved ? Can it be negative ? Does its value depend on frame of refrence?

Text Solution

Verified by Experts

No, K.E. does not depend on the direction of motion. No, K.E. cannot be negative. Yes , value of K.E. depends upon the frame of reference.
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Short Answer Question|52 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Long Answer Question|24 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Conceptual Problems|27 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise Assertion- Reason Type Questions|19 Videos

Similar Questions

Explore conceptually related problems

Does the work done by a force depend on the frame of reference ?

Does the value of 'g' depend upon mass of the body?

Dispersive power does not depend upon

The heat or rectin does not depend upon :

Breaking stress does not depend upon

Reaction enthalpy does not depend upon

K_(m) value is dependent upon

The value of K does not depends upon pressure.

PRADEEP-WORK, ENERGY AND POWER-Very Short Anwer Question.
  1. Can K.E. of a system be increased or decreased without applying any e...

    Text Solution

    |

  2. Does the sun do any work on earth, when earth revoves around the sun i...

    Text Solution

    |

  3. Does K.E. depend upon the direction of motion involved ? Can it be ne...

    Text Solution

    |

  4. Name the largest and smallest practical unit of energy.

    Text Solution

    |

  5. Is work done by a non conservative force always negative ? Comment.

    Text Solution

    |

  6. Does potential energy of a spring decrease // increase when it is comp...

    Text Solution

    |

  7. When an air bubble rises in water, what happens to its potential energ...

    Text Solution

    |

  8. Name the process in which momentum changes but KE does not.

    Text Solution

    |

  9. A shot fired from a cannon explodes in air. What will be the changes i...

    Text Solution

    |

  10. The momentum of an object is doubled. How does its K.E. change?

    Text Solution

    |

  11. Can P.E. of an object be negative?

    Text Solution

    |

  12. Does the work done in moving a body depend on how fast or how slow the...

    Text Solution

    |

  13. A spring is cut into two equal halves. How is the spring constant of e...

    Text Solution

    |

  14. Is it possible exert a force which does work on a body without changin...

    Text Solution

    |

  15. In case of a moving body as force of friction is mumg, can we regard m...

    Text Solution

    |

  16. A ball of mass m moving with vel. V strikes head on elastically with a...

    Text Solution

    |

  17. Is it possible to have a collision in which the whole of KE is lost?

    Text Solution

    |

  18. If two objects collide and one is initially at rest (a) is it possible...

    Text Solution

    |

  19. In which, elastic or inelastic collision, the momentum is conserved ? ...

    Text Solution

    |

  20. Which physical quantities are conserved in an elastic collision?

    Text Solution

    |