Home
Class 11
PHYSICS
A block A of mass 4 kg is placed on anot...

A block A of mass 4 kg is placed on another block B of mass 5 kg, and the block B rests on a smooth horizontal table. If the minimum force that can be applied on A so that both the blocks move together is 12N, the maximum force that can be applied on B for the blocks to move together will be:

A

25N

B

30N

C

48N

D

27N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise FRICTION (VERTICAL SURFACE)|4 Videos
  • RIVISION EXERCISE

    AAKASH SERIES|Exercise FRICTION (INCLINED PLANE)|30 Videos
  • RIVISION EXERCISE

    AAKASH SERIES|Exercise LAW OF MOTION (PSUEDO FORCE)|12 Videos
  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos
  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) Integer Type Questions|7 Videos

Similar Questions

Explore conceptually related problems

A 4 kg block A is placed at the top of 8 kg block B which rests on a smooth table. A just slips on B when a force of 20 N is applied on A. The maximum horizontal force F required to make both A & B move together is

A block of mass m is connected to another block of mass M by a spring (massless) of spring constant k. The blocks are kept on a smooth horizontal plane. Initially the blocks are at rest and the spring is unstretched. Then a constant force F starts acting on the block of mass M to pull it. Find the force on the block of mass m

A block of mass 5 kg is at rest on a smooth horizontal surface. Water coming out of a pipe horizontally at the rate of 2 kg s^(-1) , hits the block with a velocity of 6ms^(-1) .The initial acceleration of the block is,

AAKASH SERIES-RIVISION EXERCISE-FRICTION (ROUGH HORIZONTAL SURFACE)
  1. A block of weight W rests on horizontal floor with coefficient of stat...

    Text Solution

    |

  2. A block A of mass 4 kg is placed on another block B of mass 5 kg, and ...

    Text Solution

    |

  3. A particle of mass m is acted upon by a force F given by the empirical...

    Text Solution

    |

  4. A cubical block of mass 'm' rests on rough horizontal surface. mu is c...

    Text Solution

    |

  5. Two blocks of masses 3kg and 2kg are placed beside each other in conta...

    Text Solution

    |

  6. A suitcase is gently dropped on a conveyor belt moving at 3 m/s. If th...

    Text Solution

    |

  7. An aeroplane requires a speed of 72kmph for a take off with 150m run o...

    Text Solution

    |

  8. A block of mass'm' is placed on floor of a lift which is rough. The co...

    Text Solution

    |

  9. A block is gently placed on a conveyor belt moving horizontally with c...

    Text Solution

    |

  10. A body of mass 8kg is in limiting equilibrium over an inclined plane o...

    Text Solution

    |

  11. A boy is sitting on a horizontal platform in the shape of a disc at a ...

    Text Solution

    |

  12. An aeroplane of mass M requires a speed v for take off. The length of ...

    Text Solution

    |

  13. A vehicle of mass 500 kg is moving with a velocity of 15ms^(-1) . It ...

    Text Solution

    |

  14. A wooden block of mass M resting on a rough horizontal surface is pull...

    Text Solution

    |

  15. A 2kg block is placed over a 4kg block and both are placed on a smooth...

    Text Solution

    |

  16. A 4g bullet is fired horizontally with a speed of 300 m/s into 0.8kg b...

    Text Solution

    |

  17. A car of mass 1000 kg is moving at a speed 30 m/s. Brakes are applied ...

    Text Solution

    |

  18. A block of weight W rests on horizontal floor with coefficient of stat...

    Text Solution

    |

  19. A block A of mass 4 kg is placed on another block B of mass 5 kg, and ...

    Text Solution

    |

  20. A particle of mass m is acted upon by a force F given by the empirical...

    Text Solution

    |