Home
Class 12
PHYSICS
The block of mass m is released when the...

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.

A

`(mg)/(k)`

B

`(2mg)/(k)`

C

`(mg)/(2k)`

D

`(mg)/(4k)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER & ENERGY

    MOTION|Exercise Exercise - 3 Section-A|25 Videos

  • WORK, POWER & ENERGY

    MOTION|Exercise Exercise - 3 Section-B|22 Videos

  • WORK, POWER & ENERGY

    MOTION|Exercise Exercise - 1|42 Videos

  • WAVES

    MOTION|Exercise EXERCISE -4 (Level -II) (previous year JEE Advanced)|10 Videos

Similar Questions

Explore conceptually related problems

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.

The system of the wedge and the block connected by a massless spring as shown in the figure is released with the spring in its natural length. Friction is absent. Maximum elongation in the spring will be

A system of wedge and block as shown in figure, is released with the spring in its natural length. All surfaces are frictionless. Maximum elongation in the spring will be .

In the figure shown, a spring of spring constant K is fixed at on end and the other end is attached to the mass 'm' . The coefficient of friction between block and the inclined plane is mu . The block is released when the spring is in tis natural length. Assuming that the theta gt mu , the maximum speed of the block during the motion is.

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.

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:

In figure, the stiffness of the spring is k and mass of the block is m . The pulley is fixed. Initially, the block m is held such that the elongation in the spring is zero and then released from rest. Find: a. the maximum elongation in the spring. b. the maximum speed of the block m . Neglect the mass of the spring and that of the string. Also neglect the friction.

A block of 2 kg is suspended from the ceiling trhough a massless spring of spring constant k=100 N/m. What is the elongation of the spring? If another 1 kg is dded to the block, what would be the further eleongation?

MOTION-WORK, POWER & ENERGY -Exercise - 2
  1. The kinetic energy K of a particle moving along x axis varies with its...

    Text Solution

    |

  2. The kinetic energy of a particle moving along a circle of radius R dep...

    Text Solution

    |

  3. A 242 × 10^(4)kg freight car moving along a horizontal rail road spur ...

    Text Solution

    |

  4. A spring is held compressed so that its stored energy is 2.4 J. Its en...

    Text Solution

    |

  5. The system is released from rest with both the springs in unstretched ...

    Text Solution

    |

  6. In the figure shown, the system is released from rest with both the sp...

    Text Solution

    |

  7. A block of mass m is stationary with respect to a rough wedge as shown...

    Text Solution

    |

  8. The block of mass m is released when the spring was in its natrual len...

    Text Solution

    |

  9. A labour lifts 100 stones to a height of 6m in two minutes. If mass of...

    Text Solution

    |

  10. The force required to row a boat over the sea is proportional to the s...

    Text Solution

    |

  11. A man cycles up a hill rising 1 metre vertically for every 50 metres a...

    Text Solution

    |

  12. An engine pumps liquid of density d continuosly through a pipe of cros...

    Text Solution

    |

  13. An open water tight railway wagon of mass 5xx10^(3) kg coasts at initi...

    Text Solution

    |

  14. An electric motor creates a tension of 4500 newton in a hoisting cable...

    Text Solution

    |

  15. A motor of 100 H.P. is moving with a constant velocity of 72 km/hour. ...

    Text Solution

    |

  16. Two men with weights in the ratio 5 : 3 run up a staircase in times in...

    Text Solution

    |

  17. A block of mass m = 0.1 kg is released from a height of 4 m on a curve...

    Text Solution

    |

  18. A ball suspended by a thread swings in a vertical plane so that its ac...

    Text Solution

    |

  19. A particle of mass m attached to a string of length l is descending ci...

    Text Solution

    |

  20. A particle P will be in equilibrium inside a hemispherical bowl of rad...

    Text Solution

    |