Home
Class 12
PHYSICS
Two springs A and B(kA=2kB) are stretche...

Two springs A and B`(k_A=2k_B)` are stretched by applying forces of equal magnitudes at the force ends. If the energy stored in A is E, that in B is

A

`E/2`

B

2E

C

E

D

`E/4`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos
  • MOCK TEST 9

    AAKASH INSTITUTE ENGLISH|Exercise Example|105 Videos

Similar Questions

Explore conceptually related problems

Two springs A and B (K_A = 2 K_B) are stretched by same suspended weights then ratio of workdone in stretching is -

Two springs have force constants k_(A) such that k_(B)=2k_(A) . The four ends of the springs are stretched by the same force. If energy stored in spring A is E , then energy stored in spring B is

Two springs have their force constants in the ratio of 3:4 . Both the springs are stretched by applying equal force F. If elongation in first spring is x then elogation is second spring is

In the following figure, if magnitude of forces between B and C is F, then magnitude of force between A and B is

A spring of force constant k extends by a length X on loading . If T is the tension in the spring then the energy stored in the spring is

Force constants K_(1) and K_(2) of two springs are in the ratio 5:4 . They are stretched by same length. If potential energy stored in one spring is 25 J then potential energy stored in second spring is

Two springs with spring constants K _(1) = 1500 N// m and m K_(2) = 3000 N//m are stretched by the same force. The ratio of potential energy stored in spring will be

Two springs A and B are identical except that A is stiffer than B i.e., k_A gt k_B . If the two springs are stretched by the same force, then

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

The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by 8 cm the potential energy stored in it is:-

AAKASH INSTITUTE ENGLISH-MOCK TEST 8-Example
  1. Two bodies of mass 1 kg and 2 kg have equal momentum. The ratio of the...

    Text Solution

    |

  2. A bullet of mass 50 g enters a block of thickness t with speed of 500 ...

    Text Solution

    |

  3. 1 electron volt is equal to

    Text Solution

    |

  4. A position dependent force F acting on a particle and its force-positi...

    Text Solution

    |

  5. When a body is thrown up , work done by gravity on the body is

    Text Solution

    |

  6. A force of 10 N holds an ideal spring with a 20 N/m spring constant in...

    Text Solution

    |

  7. A small stone of mass 0.4 kg tied to a massless inextensible string is...

    Text Solution

    |

  8. Figure shows the vertical section of a frictionless surface. A block o...

    Text Solution

    |

  9. The potential energy of a weight less spring compressed by a distance ...

    Text Solution

    |

  10. A frictionless track ABCDE ends in a circular loop of radius R. A body...

    Text Solution

    |

  11. A particle is rotated in a verticle circle by connecting it to the end...

    Text Solution

    |

  12. If two persons A and B take 2 seconds and 4 seconds respectively to li...

    Text Solution

    |

  13. A small stone of mass 50 g is rotated in a vertical circle of radius 4...

    Text Solution

    |

  14. a block of mass 0.1 kg attached to a spring of spring constant 400 N/m...

    Text Solution

    |

  15. Assertion:- A body may gain kinetic energy and potential energy simult...

    Text Solution

    |

  16. Potential energy of a particle at position x is given by U = (x^2 - 4x...

    Text Solution

    |

  17. Two springs A and B(kA=2kB) are stretched by applying forces of equal ...

    Text Solution

    |

  18. Initially mass m is held such that spring is in relaxed condition. If ...

    Text Solution

    |

  19. A stone projected vertically upwards from the ground reaches a maximum...

    Text Solution

    |

  20. Work done by a spring force is

    Text Solution

    |