Home
Class 12
PHYSICS
When a long spring is stretched by 2cm, ...

When a long spring is stretched by 2cm, its potential energy is U. If the spring is stretched by 10cm, the potential energy stored in it will be

A

`(U)/(5)`

B

`5U`

C

`10U`

D

`25U`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

When a long spring is stretched by 2 cm, its potential energy is V. If the spring is stretched by 10 cm, the potential energy in it will be

A long spring when stretched by 2cm its potential energy is U .If the same spring is stretched by 8cm then potential energy of spring is

A long spring is stretched by 3 cm and its potential energy is V . If the spring is stretched by 6 cm ,its potential energy will be

When a spring is stretched by 10 cm, the potential energy stored is E. When the spring is stretched by 10 cm more, the potential energy stored in the spring becomes

When a spring is stretched by 10 cm, the potential energy stored is E. When the spring is stretched by 10 cm more, the potential energy stored in the spring becomes

When a spring is stretch by 4 cm then its potential energy is U. If the spring is stretched by20 cm then determine its potential energy.

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - C)
  1. A simple pendulum with a bob of mass m oscillates from A to C and back...

    Text Solution

    |

  2. A car moving with a speed of 40 km//h can be stopped by applying the b...

    Text Solution

    |

  3. A child is swinging a swing. Minimum and maximum heights fo swing from...

    Text Solution

    |

  4. When a long spring is stretched by 2cm, its potential energy is U. If ...

    Text Solution

    |

  5. A ball of mass2 kg and another of mass 4 kg are dropped together from ...

    Text Solution

    |

  6. A mass of 0.5 kg moving with a speed of 1.5 m//s on a horizontal smoot...

    Text Solution

    |

  7. One coolie takes 1min to raise a box through a height of 2m. Another o...

    Text Solution

    |

  8. In a force of 9 N is acting on a body, then find instataneous power su...

    Text Solution

    |

  9. As shown in figure, a particle of mass m is performing vertical circul...

    Text Solution

    |

  10. The bob of pendulum of length l is pulled aside from its equilibrium p...

    Text Solution

    |

  11. A stone is tied to a string of length l and is whirled in a vertical c...

    Text Solution

    |

  12. The potential energy between two atoms in a molecule is given by U(x)=...

    Text Solution

    |

  13. The coefficient of restitution e for a perfectly elastic collision is

    Text Solution

    |

  14. A particle of mass m moving with velocity vecV makes a head on elastic...

    Text Solution

    |

  15. Two identical balls A and B having velocity of 0.5 m//s and -0.3 m//s ...

    Text Solution

    |

  16. A body of mass m moving with velocity 3km//h collides with a body of m...

    Text Solution

    |

  17. A rubber ball is dropped from a height of 5m on a plane, where the acc...

    Text Solution

    |

  18. A ball moving with velocity 2 ms^(-1) collides head on with another st...

    Text Solution

    |

  19. A metal ball of mass 2 kg moving with speed of 36 Km//h has a collisio...

    Text Solution

    |

  20. Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...

    Text Solution

    |