Home
Class 12
PHYSICS
Two blocks are arranged as shown in figu...

Two blocks are arranged as shown in figure. Find the ratio of `a_(1)//a_(2)`. (`a_(1)` is acceleration of `m_(1)` and `a_(2)` that of `m_(2))`

Text Solution

Verified by Experts

`l_(1)+2l_(2)=` constant
differentiating the equation with respect to time
`a_(1)+2a_(2)=0 , T = m_(1)a_(1)`

`m_(2)g-2T=m_(2)a_(2), m_(2)a_(2) , m_(2)g = 2m_(1)a_(1)+m_(2)a_(2)`
`m_(2)g=2m_(1)(2a_(2))+m_(2)a_(2)`
`a_(2)=(m_(2)g)/(4m_(1)+m_(2)), a_(1)=(2m_(2)g)/(4m_(1)+m_(2))`
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise Application|6 Videos
  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - I|157 Videos
  • LAWS OF MOTION

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWER|5 Videos
  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|10 Videos
  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|10 Videos

Similar Questions

Explore conceptually related problems

In the pulley-block arrangement shown in figure , find the relation between a_(A),a_(B) and a_(C)

In the pulley-block arrangement shown in figure , find the relation between a_(A),a_(B) and a_(C)

Find the relation between acceleration a_(1) and a_(2)

A pulley-block arrangement is shown in the adjacent figure, if acceleration of m_(1), m_(2) and m_(3) are a_(1) ,a_(2) and a_(3) respectively, then relation between a_(1),a_(2) and a_(3) is ( All string and pulleys are ideal . )

Find the relation between acceleration of blocks a_(1), a_(2) and a_(3) .

A deuteron and an alpha -particle are placed in an electric field.The forces acting on them are F_(1) and F_(2) and their accelerations are a_(1) and a_(2) respectively. (i) F_(1) = F_(2) (ii) F_(1) != F_(2) (iii) a_(1) = a_(2) (iv) a_(1) != a_(2)

A ring of mass m connected through a string of length L with a block of mass M. If the ring is moving up with acceleration a_(m) and a_(M) is the acceleration of block. The relation between a_(m) and a_(M) is.

In given system a_(1) and a_(2) are the accelerations of blocks 1 and 2. Then constraint relation is

Three blocks A, B, and C of masses 3M, 2M , and M are suspended vertically with the help of spring PQ and TU, and a string RS as shown in fig. If the acceleration of blocks A, B and C is a_(1), a_(2) and a_(3) , respectively, then The value of acceleration a_(1) at the moment string RS is cut is

Three blocks A, B, and C of masses 3M, 2M , and M are suspended vertically with the help of spring PQ and TU, and a string RS as shown in fig. If the acceleration of blocks A, B and C is a_(1), a_(2) and a_(3) , respectively, then The value of acceleration a_(2) at the moment spring TU is cut is

AAKASH SERIES-LAWS OF MOTION-Problem
  1. A rod of length 'l' is inclined at an angle 'theta' with the floor aga...

    Text Solution

    |

  2. In the fig, find the acceleration of mass m(2)

    Text Solution

    |

  3. Two blocks are arranged as shown in figure. Find the ratio of a(1)//a(...

    Text Solution

    |

  4. A solid sphere of mass 2 kg is resting inside a cube as shown in fig. ...

    Text Solution

    |

  5. A body of mass 60 kg is pushed up with just enough force to start it ...

    Text Solution

    |

  6. A body of mass 10 kg lies on a rough horizontal surface. When a horizo...

    Text Solution

    |

  7. Two blocks A and B of masses 2kg and 3kg are connected by a light stri...

    Text Solution

    |

  8. A block of mass 4 kg is placed on a rough horizontal force plane. A ...

    Text Solution

    |

  9. A block on table shown in figure is just on the wedge of slipping. Fin...

    Text Solution

    |

  10. Two blocks A and B attached to each other by a massless spring or kept...

    Text Solution

    |

  11. A block of mass M slides along the sides of bowl as shown in the figur...

    Text Solution

    |

  12. A horizontal converyor belt moves with a constant velocity V. A small ...

    Text Solution

    |

  13. When a car of 3mass 1000 kg is moving with a velocity of 20ms^(-1) on ...

    Text Solution

    |

  14. The rear side of a truck is open and a box of mass 40kg is placed 5m ...

    Text Solution

    |

  15. Two bodies A and B of masses 5 kg and 10 kg in contact with each other...

    Text Solution

    |

  16. A car is driven round a curved path of radius 18 m without the danger ...

    Text Solution

    |

  17. A disc revolves with a speed 33(1)/(3) rev/ min, and has a radius of 1...

    Text Solution

    |

  18. Figure shows a man standing stationary with respect to a horizontal co...

    Text Solution

    |

  19. A 2kg block is placed over a 5kg block and both are placed on a smooth...

    Text Solution

    |

  20. Block A is placed on block B, whose mass is greater than that of A. Th...

    Text Solution

    |