Home
Class 11
PHYSICS
What is the angle of friction between t...

What is the angle of friction between two surfaces in contact if the coefficient of friction is `(1)/sqrt(3)`

Text Solution

Verified by Experts

`mu= tan theta`
`(1)/(sqrt(3)) = tan theta`
`theta= 30^(@)`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (IV Long Answer Question )|36 Videos

  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (V Conceptual Question )|16 Videos

  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)|62 Videos

  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos

  • MOTION OF SYSTEM OF PARTICLES AND BODIES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWER (NUMERICAL PROBLEMS)|60 Videos
PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (III Short Answer Question )
  1. What do you mean by inertia of direction? Give one example.

    Text Solution

    |

  2. What is non inertial frame of reference? Explain with example.

    Text Solution

    |

  3. With an example explaion a situatin where force and motion are not in ...

    Text Solution

    |

  4. Explain the motion of a raindrop from a cloud

    Text Solution

    |

  5. When a cricket player catches the ball he pulls his hand gradually in...

    Text Solution

    |

  6. Explain the use of air bags in cars during accidents.

    Text Solution

    |

  7. An athlete runs a certain distance before taking a long jump . Why ?

    Text Solution

    |

  8. Automobiles are provided with shock absorbers why

    Text Solution

    |

  9. Jumping on a cemented floor receives more injuries than on the sand ...

    Text Solution

    |

  10. Explain the term maximal static friction

    Text Solution

    |

  11. Given reason if he object is pressed hard on the surface where it is...

    Text Solution

    |

  12. What is the angle of friction between two surfaces in contact if the ...

    Text Solution

    |

  13. Define angle of friction

    Text Solution

    |

  14. Given reasons for f(s)=mu(s)N

    Text Solution

    |

  15. What is the need of banking a circular raod

    Text Solution

    |

  16. How does the use of ball bearing reduces friction

    Text Solution

    |

  17. When a bicycle moves in the forward direction what is the direction of...

    Text Solution

    |

  18. A force can change the velocity of a particle in three different ways ...

    Text Solution

    |

  19. Derive the expression for centripetal acceleration.

    Text Solution

    |

  20. Explain centrifugal force due to rotation of the earth

    Text Solution

    |