Home
Class 11
PHYSICS
Two weights w(1) and w(2) are suspended ...

Two weights `w_(1)` and `w_(2)` are suspended from the ends of a light string passing over a smooth fixed pulley. If the pulley is pulled up at an acceleration g , the tension in the string will be

A

`(4W_(1)W_(2))/(W_(1)+W_(2))`

B

`(2W_(1)W_(2))/(W_(1)+W_(2))`

C

`(W_(1)-W_(2))/(W_(1)+W_(2))`

D

`(W_(1)W_(2))/(2(W_(1)+W_(2)))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|17 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs|23 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

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

Similar Questions

Explore conceptually related problems

The weights W and 2W are suspended from the ends of a light string passing over a smooth fixed pulley. If the pulley is pulled up with an acceleration of 10 m//s^(2) , the tension in the string will be ( g = 10 m//s^(2))

Two bodies of masses m_(1) " and " m_(2) are connected a light string which passes over a frictionless massless pulley. If the pulley is moving upward with uniform acceleration (g)/(2) , then tension in the string will be

Two masses m_(1) and m_(2) are connected by light inextensible string passing over a smooth pulley P . If the pulley moves vertically upwards with an acceleration equal to g then .

Two blocks of masses 6 kg and 4 kg are attached to the two ends of a massless string passing over a smooth fixed pulley. if the system is released, the acceleration of the centre of mass of the system will be

Two bodies of masses m and M are attached to the two ends of a light string passing over a fixed ideal pulley (M gt gt m) . When the bodies are in motion, the tension in the string is approximately

Two bodies of masses 4kg and 3kg respectively are connected by a light string passing over a smooth frictionless pulley Calculate the acceleration of the masses and tension in the string .

Two masses M and m are connected at the two ends of an inextensible string. The string passes over a smooth frictionless pulley. Calculate the acceleration of the masses and the tension in the string. Given Mgtm .

PHYSICS GALAXY - ASHISH ARORA-NEWTONS LAWS OF MOTION-Numerical MCQs
  1. A block of mass M = 4 kg is kept on a smooth horizontal plane. A bar o...

    Text Solution

    |

  2. If Newton is redefined as the force of attraction between two masses (...

    Text Solution

    |

  3. Two weights w(1) and w(2) are suspended from the ends of a light strin...

    Text Solution

    |

  4. Three weights are hanging over a smooth fixed pulley as shown in the f...

    Text Solution

    |

  5. Figure shown a wooden block at rest in equilibrium on a rought horizon...

    Text Solution

    |

  6. Figure-2.162 shows a wedge of mass 2kg resting on a fritionless floor....

    Text Solution

    |

  7. A man drags an m kg crate across a floor by pulling on a rope inclined...

    Text Solution

    |

  8. If the coefficient of kinetic friction be in above question then the i...

    Text Solution

    |

  9. A block of mass 2 kg is given a push for a moment horizontally and the...

    Text Solution

    |

  10. A force of 100N is applied on a block of mass 3 kg as shown in the fig...

    Text Solution

    |

  11. A block of mass 1 kg lies on a horizontal surface in a truck. The coef...

    Text Solution

    |

  12. A block of mass M on a horizontal smooth surface is pulled by a load o...

    Text Solution

    |

  13. What should be the maximum value of M so that the 4 kg block does not ...

    Text Solution

    |

  14. The direction of three forces 1N, 2N and 3N acting at a point,are para...

    Text Solution

    |

  15. A body weighs 6gms when placed in one pan and 24gms when placed on the...

    Text Solution

    |

  16. A 20 kg block placed on a level frictionless surface is attached to a ...

    Text Solution

    |

  17. For the arrangement shown in figure-2.169, the tension in the string t...

    Text Solution

    |

  18. A given object takes 3 times as much time to slide downa 45° rough in...

    Text Solution

    |

  19. A stationary body mass m is slowly lowered onto a rough massive plat f...

    Text Solution

    |

  20. In the arrangement shown, the pulleys are smooth and the strings are i...

    Text Solution

    |