Home
Class 12
PHYSICS
In the arrangement shown, the pulleys ar...

In the arrangement shown, the pulleys are fixed and ideal, the strings are light, `m_(1)gtm_(2)` and S is a spring balance which is itself massless. The readings of S (in units of mass) is

A

`m_(1) - m_(2)`

B

`(1)/(2)(m_(1)+m_(2))`

C

`(m_(1)m_(2))/(m_(1)+m_(2))`

D

`(2m_(1)m_(2))/(m_(1)+m_(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS, FORCES

    D MUKHERJEE|Exercise Type 2|22 Videos

  • KINEMATICS, FORCES

    D MUKHERJEE|Exercise Revision Exercise|26 Videos

  • IIT QUESTIONS 5

    D MUKHERJEE|Exercise Matrix matching type|2 Videos

  • MISCELLANEOUS QUESTION 1

    D MUKHERJEE|Exercise Miscellaneous Questions-1 (Straight-Objective Type)|54 Videos

Similar Questions

Explore conceptually related problems

In the arrangement shown, the pulleys, string and the spring balance, all the ideal. If m_(1) gt m_(2) , then the reading of the spring balance is

In the arrangement shown, inclined plane is smooth, strings and pulleys are massless. Find T_(1)/T_(2)

In the system shown in fig the pulley is frictionless and the string massless if m_(1)=m_(2) thrust on the pulley will be:

In the arrangement , shown below pulleys are massless and frictionless and threads are inextensible , block of mass m_(1) will remain at rest if

In the arrangement shown, the mass m will ascend with an acceleration ( Pulley and rope are massless)

In the arrangement shown in figure, pulleys are light and spring are ideal. K_(1) , k_(2) , k_(3) and k_(4) are force constant of the spring. Calculate period of small vertical oscillations of block of mass m .

In the arrangements shown, the pulleys, strings and springs are weightless and the systems can move freely without friction The extension of spring in 1 is x_(1) and that in 2 is x_(2) Then .

In the arrangement shown in fig. m_(1)=1kg, m_(2)=2 kg . Pulleys are massless and strings are light. For what value of M, the mass m_(1) moves with constant velocity.

Two blocks A and B are arranged as shown in figure.The pulleys are light and frictionless.The strings are light and inextensible.If the acceleration of the block B is 3m/s^(2) ,then the acceleration of the block A is __________ m/s^(2)

D MUKHERJEE-KINEMATICS, FORCES-Revision Exercise
  1. In the arrangement shown, the pulleys are fixed and ideal, the strings...

    Text Solution

    |

  2. Take the z-axis as vertical and the xy plance as horizontal .A particl...

    Text Solution

    |

  3. Two particles moving initially in the same direction undergo a one- di...

    Text Solution

    |

  4. A particle of mass m moving with kinetic energy K, makes a head - on e...

    Text Solution

    |

  5. Aspring of weight W and force constant k is suspended in a horizontal...

    Text Solution

    |

  6. A man balances himself in a horizontal position by pushing his hands a...

    Text Solution

    |

  7. Two blocks A and b are placed on a table and joined by a string . The ...

    Text Solution

    |

  8. A train of length 200m switches on its heat when it starts moving wio...

    Text Solution

    |

  9. A stick is thrown in the air and lands at some distance from the throw...

    Text Solution

    |

  10. A Car stats from rest and moves on a surface on which the coeffcient w...

    Text Solution

    |

  11. A unifrom chain of mass m hannges from a light pulley ,with unequal le...

    Text Solution

    |

  12. A ball of mass m is dropped onto a floor from a certain height. The co...

    Text Solution

    |

  13. An insect of mass m is initially at one end of a stick of length L and...

    Text Solution

    |

  14. Three ships A, B and C are in motion. The motion of A as seen by B is ...

    Text Solution

    |

  15. A point moving along the x-direction starts from rest at x=0 and comes...

    Text Solution

    |

  16. A man of mass m stands on a long flat car of mass M , moving with velo...

    Text Solution

    |

  17. A small body b starts from rest at the hightest point A of a large fi...

    Text Solution

    |

  18. A spring of force constant K rests on a smooth floor, with one end fix...

    Text Solution

    |

  19. A variable force F acts on a body which is free to move. The displacem...

    Text Solution

    |

  20. A cannon shell 1 and 2 km away from the cannon. A second shell, fired ...

    Text Solution

    |

  21. A unifrom heavy chain is placed on a table with a part of it hanging o...

    Text Solution

    |