Home
Class 12
PHYSICS
In the fig. m(2) gt m(1). Pulley and str...

In the fig. `m_(2) gt m_(1)`. Pulley and string and massless and Pulley is smooth. The system is released from rest. After 2 seconds of motion `m_(2)` was held with the hand.

A

thread on the side of `m_(1)` remains tight.

B

thread on the side of `m_(1)` becomes slack and it will remain slack until `m_(2)` is released.

C

thread on the side of `m_(1)` becomes slack and after some time it wil again be tight.

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|53 Videos
  • LAWS OF MOTION

    VMC MODULES ENGLISH|Exercise ENABLE|50 Videos
  • KINEMATICS OF A PARTICLE

    VMC MODULES ENGLISH|Exercise JEE Advanced (archive)|14 Videos
  • LIQUIDS

    VMC MODULES ENGLISH|Exercise JEE ADVANCED (LEVEL -2)|55 Videos

Similar Questions

Explore conceptually related problems

In the pulley-block system shown in figure, strings are light. Pulleys are massless and smooth. System is released from rest. In 0.3 seconds. .

Two bodies of masses 1 kg and 2 kg are connected by a very light string passed over a clamped light smooth pulley. If the system is released from rest, find the acceleration of the two masses and the tension in the string

The pulley is light and smooth : the strings are inextensible and light. The system is released from rest, find the acceleration of each block, tensions in the strings and reaction in pulley.

A ring of mass m can slide on the vertical smooth rod. Ring is connected by block with string as shown in figure. Pulley is of mass-less and smooth the system is released from reast. Initial tension in string is

Two unequal masses of 1 kg and 2 kg are attached at the two ends of a light inextensible string passing over a smooth pulley as shown . If the system is released from rest, find the work done by string on both the blocks in 1 s. (Take g= 10 m//s^2 ).

In the arrangement shown in fig., all pulleys are smooth and massless. When the system is released from the rest, acceleration of block 2 and 3 relative to 1 are 1 ms^(-2) downwards and 5ms^(-2) downwards, respectively. Acceleration of block 3 relative to 4 is zero. Find the absoulte acceleration of block 2.

Three masses m_1 = m ,m_2 = 2m and m_3 = 3m are hund on a string passing over a frictionless pulley as shown in Figure . The mass of the string in negligible . The system is released from rest. The tension in the string between masses m_1 and m_2 is

Three masses m_1 = m ,m_2 = 2m and m_3 = 3m are hund on a string passing over a frictionless pulley as shown in Figure . The mass of the string in negligible . The system is released from rest. The tension in the string between masses m_2 and m_3 is

Two blocks A and B are shown in figure have masses 5 kg and 4kg respectively. The system is released from rest. The speed of B after A has travelled the distance 1 m along the incline is (take g= 10m/s^2 ,pulleys and strings are ideal and plane is smooth)

In fig. both pulleys and the string are massless and all the surfaces are frictionless. Given m_(1)=1kg, m_(2)= 2kg, m_(3)=3kg . The acceleration of m_(1) is

VMC MODULES ENGLISH-LAWS OF MOTION -EFFICIENT
  1. A block of mass m is placed on a wedge of mass M. Coefficient between ...

    Text Solution

    |

  2. In the arrangement shown in fig. pulleys are smooth and massless. Thre...

    Text Solution

    |

  3. In the fig. m(2) gt m(1). Pulley and string and massless and Pulley is...

    Text Solution

    |

  4. A body of mass 60 kg is holding a vertical rope . The rope can break w...

    Text Solution

    |

  5. A pendulum with a bob of 0.1kg is suspended from the roof of a car whi...

    Text Solution

    |

  6. The mass of an elevator is 4000 kg. Starting from rest how much distan...

    Text Solution

    |

  7. The weights W and 2W are suspended from the ends of a light string pas...

    Text Solution

    |

  8. Two masses of 5 kg and 10 kg are suspended from a fixed support as sho...

    Text Solution

    |

  9. A block of mass 1.0 kg rests on a wedge of angle theta. The accelerati...

    Text Solution

    |

  10. Two masses of 10 kg and 20 kg are connected with an inextensible strin...

    Text Solution

    |

  11. Two blocks each of mass m are connected over two light and frictionles...

    Text Solution

    |

  12. A pendulum is hanging from the ceiling of a car having an acceleration...

    Text Solution

    |

  13. With what minimum acceleration can a fireman slide down a rope whose b...

    Text Solution

    |

  14. The force required to just move a body up the inclined plane is double...

    Text Solution

    |

  15. A rocket works on the principle of conservation of

    Text Solution

    |

  16. Two blocks A and B of respective masses 6 kg and 4 kg are connected wi...

    Text Solution

    |

  17. A cart of mass M has a block of mass m in contact with it as shown in ...

    Text Solution

    |

  18. A ball of mass 0.5 kg moving with a velocity of 2 m//s strikes a wall ...

    Text Solution

    |

  19. A body of mass 10 kg is being acted upon by a force 3t^2 and an opposi...

    Text Solution

    |

  20. A particle is projected up a 45^(@) rough incline with a velocity v. T...

    Text Solution

    |