Home
Class 11
PHYSICS
State and establish principle of conserv...

State and establish principle of conservation of energy.

Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Advanced Problems For Competitions|20 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise NCERT EXERCISES WITH SOLUTIONS|30 Videos

  • WORK, ENERGY AND POWER

    PRADEEP|Exercise Short Answer Question|52 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise Assertion- Reason Type Questions|19 Videos

Similar Questions

Explore conceptually related problems

State and explain the principle of conservation of linear momentum. Establish the same using Newton's third law of motion.

State and prove the principle of conservation of linear momentum Show that a gun recoils when a bullet is fired from it

State and prove the principle of conservation of mechanical energy.

Assertion: Energy can neither be created nor destroyed. Reason: The principle of conservation of energy cannot be proved.

Lenz's law violates the principle of conservation of energy. Reason: Induced e.m.f. opposes always the change in magnetic flux responsible for its production.

(a) Under what conditions energy is conserved ? (b) What is the only restriction to the principle of conservation of energy ?

Does a step up transformer violate the principle of conservation of energy ?

PRADEEP-WORK, ENERGY AND POWER-Long Answer Question
  1. What is meant by power and energy ? Give their units.

    Text Solution

    |

  2. Explain the meaning of K.E. with examples. Obtain an expression for K...

    Text Solution

    |

  3. State and explain work energy principle.

    Text Solution

    |

  4. What do you mean by potential energy ? Give any two examples of potent...

    Text Solution

    |

  5. Derive the expression for gravitational potential energy?

    Text Solution

    |

  6. Explain what is meant by potential energy of a spring ? Obtaining an e...

    Text Solution

    |

  7. Mention some of the different forms of energy and discuss them briefly...

    Text Solution

    |

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

    Text Solution

    |

  9. State and establish principle of conservation of energy.

    Text Solution

    |

  10. How do vibrations of a simple pendulum and motion of a ball over a wat...

    Text Solution

    |

  11. What is meant by a collision ? Discuss two types of collision with the...

    Text Solution

    |

  12. Discuss elastic collision in one dimension. Obtain expressions for vel...

    Text Solution

    |

  13. Discuss briefly inelastic collisions in one dimension.

    Text Solution

    |

  14. Give a brief account of elastic collisions in two dimensions.

    Text Solution

    |

  15. Briefly analyse inelastic collision in two dimensions.

    Text Solution

    |

  16. A block of mass 1kg is pushed up a surface inclined to horizontal at a...

    Text Solution

    |

  17. A curved suface is shown in figure. The portion BCD is free of frictio...

    Text Solution

    |

  18. A rocket accelerates straight up by ejecting gas downwards. In a sma...

    Text Solution

    |

  19. Two identical steel cubes (masses 50g, side 1cm) collide head on face ...

    Text Solution

    |

  20. A baloon filled with helium rises against gravity increasing its poten...

    Text Solution

    |