Home
Class 12
PHYSICS
A block is placed on a rough horizontal ...

A block is placed on a rough horizontal plane. Three horizontalforces are applied on the block as shown in the figure. If the block is in equilibrium, find the friction force acting on the block.

Text Solution

Verified by Experts

The correct Answer is:
`(100hati-200hatj)N`
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (S-2)|9 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (O-1)|50 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (JA)|4 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

A block of mass 10 kg is moving on a rough surface as shown in figure. The frictional force acting on block is :-

A block of mass 0.1 is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

A block placed on a rough horizontal surface is pulled by a horizontal force F. Let f be the force applied by the rough surface on the block. Plot a graph of f versus F.

A block is placed on the horizontal surface. There are two forces acting on the block. One, the downward pull of gravity and other a normal force acting on it. Are these forces equal and opposite? Do they form action - reaction pair? Discuss with your friends.

A block placed on a rough horizontal surface is pushed with a force F acting horizontally on the block. The magnitude of F is increased and acceleration produced is plotted in the graph shown.

A force barF=hati+4hatj acts on block shown. The force of friction acting on the block is :

A force of 100 N is applied on a block of mass 3kg as shown below. The coefficient of friction between wall and the block is 1//4 . The friction force acting on the block is :

A metal block is resting on a rough wooden surface. A horizontal force applied to the block is increased uniformly. Which of the following curves correctly represents velocity of the block ?

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

A block is kept at the corner of two walls and force 3N is applied on block. If mu=0.1 , between block and walls then frictional force acting on block equal to :-

ALLEN -NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (S-1)
  1. A 40 kg boy climbs a rope that passes over an ideal pulley. The other ...

    Text Solution

    |

  2. A 1kg block B rests as shown on a bracket A of same mass. Constant for...

    Text Solution

    |

  3. Find the reading of the massless spring balance in the given condition

    Text Solution

    |

  4. The system shown adjacent is in equilibrium. Find the acceleration of ...

    Text Solution

    |

  5. A block of mass m lies on wedge of mass. Mas shown in figure. Wit...

    Text Solution

    |

  6. The block A is moving downward with constant velocity v(0.) Find the v...

    Text Solution

    |

  7. Find force in newton which mass A exert on mass B if B is moving to wa...

    Text Solution

    |

  8. Rod A can slide in vertical direction pushing the triangular wedge B t...

    Text Solution

    |

  9. Calculate the relative acceleration of A w.r.t. B if B is moving with ...

    Text Solution

    |

  10. A block is placed on a rough horizontal plane. Three horizontalforces ...

    Text Solution

    |

  11. A force of 100 N is applied on a block of mass 3kg as shown below. The...

    Text Solution

    |

  12. Two trolleys A and B are moving with accelerations a and 2a, respectiv...

    Text Solution

    |

  13. A thin rod of length 1 m is fixed in a vertical position inside a trai...

    Text Solution

    |

  14. A block of mass m(1) = 1 kg is horizontally thrown with a velocity of ...

    Text Solution

    |

  15. A block of mass m lies on wedge of mass Mas shown in figure. Find the ...

    Text Solution

    |

  16. A block of mass 15 kg is resting on a rough inclined plane as shown in...

    Text Solution

    |

  17. In the figure, what should be mass m so that block A slides up with a ...

    Text Solution

    |

  18. Find the acceleration of the block and magnitude and direction of fric...

    Text Solution

    |

  19. Block M slides down on frictionless incline as shown. The minimum fric...

    Text Solution

    |

  20. Coefficient of friction between 5 kg and 10 kg block is 0.5. If fricti...

    Text Solution

    |