Home
Class 12
PHYSICS
In the arrangement shown in the figure, ...

In the arrangement shown in the figure, mass of the block B and A is 2m and m respectively. Surface between B and floor is smooth. The block B is connected to the block C by means of a string-pulley system. If the whole system is released, then find the minimum value of mass of block C so that A remains stationary w.e.t. B. Coefficient of friction between A and B is `mu.`

A

`(m)/(mu)`

B

`(2m+1)/(mu+1)`

C

`(3m)/(mu-1)`

D

`(6m)/(mu+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JM)|6 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JA)|4 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (O-1)|51 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise SOLVED EXAMPLE|28 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

Similar Questions

Explore conceptually related problems

The figure an L shaped body of mass M placed on smooth horizontal surface. The block A is connected to the body by means of an inexiensible string , which is passing over a smooth pulley of negligible mass.Another block B of mass m is placed against a vertical wall of the body. Find the minimum value of the mass of block A so that B remain stationary relative to the wall. Coefficient of friction between the block B and the vertical wall is mu .

In the arrangement shown in figure what should be the mass of block A , so that the system remains at rest ? Neglect friction and mass of string.

In the given situation, what is the minimum mass of block A so that block B remains stationary with respect to the wall? The coefficient of friction is mu between wall and block. All other surfaces are smooth.

Three blocks are placed as shown in figure. Mass of A, B and C are m_(1), m_(2),"and "m_(3) respectively. The force exerted by block 'C' on 'B' is :-

Consider the system shown in figure Mass of block A= 3m , Mass of block B= 2m . Find the acceleration of A and B.

In the arrangement shown in figure pulleys are mass of block A,b and C is m_(1) = 5 kg m_(2) = 4 kg and m_(3) = 2.5 kg respectively .Co-efficient acceleration of friction for both the plane is mu = 0.50 Calculate acceleration of which block when system is released from rest

In the arrangement shown in Fig there is no friction between of mass 2m and ground but there is friction between the block of masses m is stationary with respect to block of mass 2m The value of friction between m and 2m is

In the diagram shown, the block A and B are of the same mass M and the mass of the block C is (M_(1)) . Friction is present only under the block A. the whole system is suddenly released from the state of rest. The minimum coefficient of friction on block A to keep it in the state of rest is equal to .

In the arrangement shown in figure mass of blocks A,B and C is 18.5 kg .8 kg and 1.5 kg respectively . The bottom surface of A is A is smooth while coefficient of friction that between block A and C is mu_(1) = 1//3 between B and floor is mu_(2) = 1//5 System is relased from rest r = 0 and pulley are light and friction Calculate acceleration of block A ,B and C

In the system shown in Fig the friction coefficient between ground and bigger block is mu There is no friction between both the block .The string connecting both the block is light all three pulley are light and frictionless Then the minimum limiting value of mu so that the system remain in equilibrium , is

ALLEN-NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-2)
  1. If the string & all the pulleys are ideal, acceleration of mass m is :...

    Text Solution

    |

  2. The rear side of a truck is open and a box of mass 20kg is placed on t...

    Text Solution

    |

  3. In the arrangement shown in the figure, mass of the block B and A is 2...

    Text Solution

    |

  4. A block A is placed over a long rough plank B of same mass as shown in...

    Text Solution

    |

  5. A block A of mass m is placed over a plank B of mass 2m. Plank B is pl...

    Text Solution

    |

  6. A man of mass 50 kg is pulling on a plank of mass 100 kg kept on a smo...

    Text Solution

    |

  7. Light of wavelength 3000A is incident on a thin glass plate of refract...

    Text Solution

    |

  8. A flexible chain of weight W hangs between two fixed points A and B at...

    Text Solution

    |

  9. In the arrangement shown in fig. m(1)=1kg, m(2)=2 kg. Pulleys are mass...

    Text Solution

    |

  10. Consider a block suspended from a light string as shown in the digure....

    Text Solution

    |

  11. A block of weight 9.8N is placed on a table. The table surface exerts...

    Text Solution

    |

  12. A block of mass m is suspended from a fixed support with the help of a...

    Text Solution

    |

  13. A block A and wedge B connected through a string as shown. The wedge B...

    Text Solution

    |

  14. Two blocks A and B of mass 2 kg and 4 kg respectively are placed on a ...

    Text Solution

    |

  15. A block is kept on a rough surface and applied with a horizontal force...

    Text Solution

    |

  16. A block placed on a rough horizontal surface is pushed with a force F ...

    Text Solution

    |

  17. A block is placed over a plank. The coefficient of friction between th...

    Text Solution

    |

  18. A block is released from rest from point on a rough inclined place of ...

    Text Solution

    |

  19. In the given figure both the bocks have equal mass. When the thread is...

    Text Solution

    |

  20. A block of mass m is placed on a smooth horizontal floor is attached t...

    Text Solution

    |