Home
Class 11
PHYSICS
Define elastic potential energy. An elas...

Define elastic potential energy. An elastic spring of force constant k is compressed by an amount x. Show that its pulenlial energy is `1/2 kx^2`

Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|11 Videos
  • WORK, ENERGY AND POWER

    CBSE COMPLEMENTARY MATERIAL|Exercise MCQ|20 Videos
  • WORK, ENERGY AND POWER

    CBSE COMPLEMENTARY MATERIAL|Exercise MCQ|20 Videos
  • THERMODYNAMICS

    CBSE COMPLEMENTARY MATERIAL|Exercise MULTIPLE CHOICE QUESTIONS (MCQs)|20 Videos

Similar Questions

Explore conceptually related problems

The elastic potential energy of a spring

For a body its elastic potential energy is equal to

STATEMENT-1: An elastic spring of force constant k is stretched by a small length x. The work done in extending the spring by a further length x is 2kx^(2) . because STATEMENT-2: The work done in extending an elastic spring by a length x is proportional to x^(2) .

When a spring is compressed by a distance 'x' , the potential energy stored is U_(1) . It is further compressed by a distance '2x' , the increase in potential energy is U_(2) . The ratio of U_(1):U_(2)

When a spring is compressed or stretched, what happens to its potential energy?

Derive an expression for the potential energy of an elastic stretched spring.

what is meant by elastic potential energy? Deerive an expression for the elastic potential energy of streched wire. Prove that its elasic energy density is equal to 1/2 x stress x strain

a long spring is stretched by 4 cm, and its potential energy is 80 J. If the spring is compressed by 2 cm, its potential energy will be

What is the increase in elastic potential energy when ghe stretching force in increased by 200 kN?

If the potential energy of a spring is V on stretching it by 2cm , then its potential energy when it is stretched by 10cm will be

CBSE COMPLEMENTARY MATERIAL-WORK, ENERGY AND POWER-SHORT ANSWER QUESTIONS
  1. How high must a body be lifted to gain an amount of potential energy e...

    Text Solution

    |

  2. Give an example in which a force does work on a body but fails to chan...

    Text Solution

    |

  3. The string of a pendulum is 2.0m long. The bob is pulled sideways so t...

    Text Solution

    |

  4. Two springs A and B are identical except that A is harder than B(K(A)g...

    Text Solution

    |

  5. Find the work done if a particle moves from position r(1)=(3hati+2hatj...

    Text Solution

    |

  6. Two springs A and B are identical to each other . The spring A is h...

    Text Solution

    |

  7. A ball at rest is dropped from a height of 12m. It loses 25% of its ki...

    Text Solution

    |

  8. State and prove work - energy theroem .

    Text Solution

    |

  9. Out of kilowatt hour and electron volt, which is bigger unit of energy...

    Text Solution

    |

  10. A spring obeying Hooke's law has a force constant k. Now if the spring...

    Text Solution

    |

  11. Define elastic potential energy. An elastic spring of force constant k...

    Text Solution

    |

  12. A car of mass 2000kg is lifted up a distance of 30m by a crane in 1 m...

    Text Solution

    |

  13. Prove that bodies of identical masses exchange their velocities after ...

    Text Solution

    |

  14. Statement-1:Comets move around the sun in elliptical orbits, the gravi...

    Text Solution

    |

  15. Define elastic and inelastic collision. A lighter body collides with a...

    Text Solution

    |

  16. 20 J work is required to stretch a spring through 0.1 m . Find the for...

    Text Solution

    |

  17. A body of mass M at rest is struck by a moving body of mass. Prove tha...

    Text Solution

    |

  18. A pump on the ground floor of a building can pump of water to fill a ...

    Text Solution

    |

  19. In one-dimensional elastic collision, the relative velocity of approac...

    Text Solution

    |

  20. A ball bounce of 80% of its original height . What fraction of its mec...

    Text Solution

    |