Home
Class 12
PHYSICS
A body is sliding down an inclined plane...

A body is sliding down an inclined plane having coefficient of friction 1/3. If the normal reaction is three times that of the resultant downward force along the incline, the angle between the inclined plane and the horizontal is

A

`tan^(-1)(1/2) `

B

`Tan^(-1) (2)`

C

`tan^(-1)(2/3)`

D

`tan^(-1) (3/2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MOTION IN A PLANE|87 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

A body is sliding down an inclined plane having coefficient of friction 0.5. If the normal reaction is twice that of the resultant downward force along the inclination the angle between the inclined plane and the horizontal is

When a body slides down an inclined plane with coefficient of friction as mu_(k) , then its acceleration is given by .

A body is placed on an inclined plane and has to be pushed down. The angle made by the normal reaction with the vertical will be:-

When a body of mass M slides down an inclined plane of inclination theta , having coefficient of friction mu through a distance s, the work done against friction is :

A block slides down on inclined plane (angle of inclination 60^(@) ) with an accelration g//2 Find the coefficient friction

The value of angle such that the acceleration of A is g/6 downwards along the incline plane.

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 block of mass m slides down an inclined plane of inclination theta with uniform speed. The coefficient of friction between the block and the plane is mu . The contact force between the block and the plane is

When body slides down from rest along smooth inclined plane making angle of 45^(@) with the horizontal, it takes time T When the same body slides down from rest along a rough inclined plane making the same angle and through the same distance it is seen to take time pT , where p is some number greater that 1. Calculate late the coefficient of friction beween the body and the rough plane. .

When body slides down from rest along smooth inclined plane making angle of 45^(@) with the horizontal, it takes time T When the same body slides down from rest along a rough inclined plane making the same angle and through the same distance it is seen to take time pT , where p is some number greater that 1. Calculate late the coefficient of friction beween the body and the rough plane. .

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
  1. A block sliding down a rough 45° inclined plane has half the velocity ...

    Text Solution

    |

  2. A body is released from the top of an inclined plane of inclination (t...

    Text Solution

    |

  3. A body is sliding down an inclined plane having coefficient of frictio...

    Text Solution

    |

  4. A box of mass 8 kg placed on a rough inclined plane of inclination th...

    Text Solution

    |

  5. A box of mass 4 Kg is placed on a rough inclined plane of inclination ...

    Text Solution

    |

  6. A body is pushed up on a rough inclined plane making an angle 30^@ to ...

    Text Solution

    |

  7. The upper half of an inclined plane with an angle of inclination theta...

    Text Solution

    |

  8. A body is moving up an inclined plane of angle theta with an initial k...

    Text Solution

    |

  9. A block of mass M is pulled along a horizontal surface by applying a f...

    Text Solution

    |

  10. A body is moving down along inclined plane of angle of inclination q. ...

    Text Solution

    |

  11. A block of mass m is placed on a surface with a vertical cross section...

    Text Solution

    |

  12. The force required to move a body up a rough inclined plane is double ...

    Text Solution

    |

  13. A rocket is fired vertically from the earth with an acceleration of 2g...

    Text Solution

    |

  14. A particle describes a horizontal circle on the smooth surface of an i...

    Text Solution

    |

  15. A hemispherical bowl of radius R si set rotating about its axis of sym...

    Text Solution

    |

  16. Length of a simple pendulum is 2m and mass of its bob is 0.2 kg. If th...

    Text Solution

    |

  17. A particle of mass m is suspended from a ceiling through a string of l...

    Text Solution

    |

  18. A chain of 100 links is 1m long and has a mass of 2kg. With the ends f...

    Text Solution

    |

  19. Three point masses each of mass'm' are joined together using a string ...

    Text Solution

    |

  20. One end of a massless spring of spring constant 100 N/m and natural le...

    Text Solution

    |