Home
Class 11
PHYSICS
A block ofmass m is attached with a spri...

A block ofmass m is attached with a spring in its natural length, of spring constant k. The other end A of spring is moved with a constant acceleration 'a' away from the block as shown in the figure`-3.74`. Find the maximum extension in the spring. Assume that initially block and spring is at rest w.r.t ground frame:

A

`(ma)/k`

B

`1/2(ma)/k`

C

`(2ma)/k`

D

`1/2(4ma)/k`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolvedMCQ|78 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion Question|31 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|63 Videos

Similar Questions

Explore conceptually related problems

A block of mass 'm' is attached to a spring in natural length of spring constant 'k' . The other end A of the spring is moved with a constat velocity v away from the block . Find the maximum extension in the spring.

Find the maximum tension in the spring if initially spring at its natural length when block is released from rest.

The block of mass m is released when the spring was in its natrual length. Spring constant is k. Find the maximum elongation of the spring.

Block is attached to system of springs. Calculate equivalent spring constant. .

A block of mass m suspended from a spring of spring constant k . Find the amplitude of S.H.M.

Block of mass 2 m is given v_(0) towards the right. If L is the natural length of spring constant k , find the maximum elongation of the spring.

Initially block shown is at rest and the spring is unstretched, when a constant force F begins to act on it neglect friction. Find maximum extension in the spring

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

An ideal spring with spring constant k is hung from the ceiling and a block of mass M is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension in the spring is

PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-MCQ
  1. A railway track is banked for aspeed v, by making the height of the ou...

    Text Solution

    |

  2. The kinetic energy acquired by a mass m travelling a certain distance ...

    Text Solution

    |

  3. A block ofmass m is attached with a spring in its natural length, of s...

    Text Solution

    |

  4. A block of 1 kg is kept on a rough surface of an elevator moving up wi...

    Text Solution

    |

  5. A particle is projected with speed u at angle theta to the horizontal....

    Text Solution

    |

  6. A small coin of mass 80g is placed on the horizontal surface of a rota...

    Text Solution

    |

  7. A force F=-K(yhati+xhatj) (where K is a positive constant) acts on a p...

    Text Solution

    |

  8. A particle moves with a speed v in a circle of radius R.The x-componen...

    Text Solution

    |

  9. An agent applies force of constant magnitude F(0) always in the tangen...

    Text Solution

    |

  10. A block Q of mass 2m is placed on a horizontal frictionless plane. A s...

    Text Solution

    |

  11. A man pulls a bucket of water from a depth of h from a well. If the ma...

    Text Solution

    |

  12. Under the action of a force, a 2 kg body moves such that its position ...

    Text Solution

    |

  13. A smooth ring of mass M is threaded on a string whose ends are then th...

    Text Solution

    |

  14. A particle is kept fixed on a turntable rotating uniformly. As seen fr...

    Text Solution

    |

  15. A cube of mass M starts of rest from point 1 at a height 4R, where R i...

    Text Solution

    |

  16. A block is attached to a spring of stiffness k. The other end of the s...

    Text Solution

    |

  17. A heavy body of mass 25kg is to be dragged along a horizontal plane (...

    Text Solution

    |

  18. A block of mass m is placed at the top of a smooth wedge ABC. The wedg...

    Text Solution

    |

  19. The work done in moving a particle from a point (1,1) to (2,3) in a pl...

    Text Solution

    |

  20. A particles of mass m is fixed to one end of a light spring of force c...

    Text Solution

    |