Home
Class 11
PHYSICS
The angle which the rough inclined plane...

The angle which the rough inclined plane makes with the horizontal when the body placed on it just starts sliding down is called

A

angle of Friction

B

angle of repose

C

critical angle

D

brewster's angle

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(NEWTON.S LAWS OF MOTION)|8 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(IMPULSE)|6 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EVALUATE YOURSELF - 5|8 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos
  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

A cubical block rests on a plane of mu= sqrt(3) . The angle through which the plane be inclined to the horizontal so that the block just slides down will be -

A block of mass m rests on a rough inclined plane. The coefficient of friction between the surface and the block is µ. At what angle of inclination theta of the plane to the horizontal will the block just start to slide down the plane?

Starting from rest, the time taken by a body sliding down on a rough inclined plane at 45^(@) with the horizontal is twice the time taken to travel on a smooth plane of same inclination and same distance. Then, the coefficient of kinetic friction is

A spherical ball of mass 1/2 kg is held at the top of an inclined rough plane making angle 30º with the horizontal the coefficient of limiting friction is 0.5. If the ball just slides down the plane without rolling its acceleration down the plane is -

A rectangular box lies on a rough inclined surface . The coefficient of friction between the surface and the box is mu . Let the mass of the box be m . (a) At what angle of inclination theta of the plane to the horizontal will the box just start to slide down the plane ? (b) What is the force acting on the box down the plane , if the angle of inclination of the plane is increased to alpha gt theta ? (c) What is the force needed to be applied upwards along the plane to make the box either remain stationary or just move up with uniform speed ? (d) What is the force needed to be applied upwards along the plane to make the box move up the plane with acceleration a ?

A smooth inclined plane is inclined at an angle theta with the horizontal. A body starts from rest and slides down the inclined surface. The time taken by the body to reach the bottom is

A block mass 'm' is placed on a frictionless inclined plane of inclination theta with horizontal. The inclined plane is accelerated horizontally so that the block does not slide down. In this situation vertical force exerted by the inclined plane on the block is:

NARAYNA-LAW OF MOTION-C.U.Q
  1. The limiting friction between two surface does not depend

    Text Solution

    |

  2. While walking on ice one should take small steps to avoid slipping. Th...

    Text Solution

    |

  3. In order to stop a car in shortest distance on a horizontal road, one ...

    Text Solution

    |

  4. A body rests on a rough horizontal plane. A force is applied to the bo...

    Text Solution

    |

  5. A lift is moving down with an acceleration equal to the acceleration d...

    Text Solution

    |

  6. A body is struck to the front part of the truck. The coefficient of fr...

    Text Solution

    |

  7. When a bicycle is in motion, the force of friction exerted by the grou...

    Text Solution

    |

  8. A boy of mass M is applying a horizontal force to slide a box of mass ...

    Text Solution

    |

  9. When a person walks on a rough surface

    Text Solution

    |

  10. The maximum speed of a car on a curved path of radius 'r' and the coef...

    Text Solution

    |

  11. The angle which the rough inclined plane makes with the horizontal whe...

    Text Solution

    |

  12. A body of mass M is placed on a rough inclined plane of inclination th...

    Text Solution

    |

  13. It is easier to pull a lawn roller than to push it because pulling

    Text Solution

    |

  14. A block of mass m and surface area A just begins to slide down an incl...

    Text Solution

    |

  15. A block X kept on an inclined surface just begins to slide if the incl...

    Text Solution

    |

  16. A particle is acted upon by a force of constant magnitude which is alw...

    Text Solution

    |

  17. The direction of angular acceleration of a body moving in a circle in ...

    Text Solution

    |

  18. Suppose a disc is rotating counter clockwise in the plane of the paper...

    Text Solution

    |

  19. A Particle of mass 'M' moves in a uniform circular path of radius 'r' ...

    Text Solution

    |

  20. A vehicle moves safe on rough curved and unbanked road Then (a) The ...

    Text Solution

    |