Home
Class 11
PHYSICS
The coefficients of static friction betw...

The coefficients of static friction between contact surface of two bodies is 1. The contact surface of one body support the orther till the inclination is less than

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`mu =tan theta`
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise LEVEL -II (C.W)|71 Videos

  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise LEVEL -III|31 Videos

  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise C.U.Q|73 Videos

  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 2 H.W|29 Videos

  • OSCILLATIONS

    NARAYNA|Exercise EXERCISE - IV|41 Videos

Similar Questions

Explore conceptually related problems

The coefficient of static friction between two surfaces depend on

Static friction between two surfaces

The limiting value of static friction between two contact surfaces is

The coefficient of friction between two surface is 0.2. The maximum angle of friction is

The friction that exists between the surface of two bodies in contact when one body is sliding over the other is called "_____".

A solid sphere of mass 3 kg is kept on a horizontal surface. The coefficient of static friction between the surfaces in contact is 2//7 . What maximum force can be applied at the highest point in the horizontal direction so that the sphere does not slip on the surface? (in N )

A solid sphere of masss 0.50 kg si kept on a horizontal surface. The coeffici8ent of static friction between the surfaces in contact is 2/7. What maximum force can be applied at the highest point in the horizontal direction so that the sphere does not slip on the surface?

A body is on a rough horizontal surface which is moving horizontally in SHM of frequency 2Hz . The coefficient of static friction between the body and the surface is 0.5 . The maximum value of the amplitude for which the body will not slip along the surface is approximately

NARAYNA-NEWTONS LAWS OF MOTION-LEVEL -I (C.W)
  1. A mass of M kg is suspended by a weightless string. The horizontal for...

    Text Solution

    |

  2. The coefficients of static and dynamic friction are 0.7 and 0.4 The mi...

    Text Solution

    |

  3. The coefficients of static friction between contact surface of two bod...

    Text Solution

    |

  4. Brakes are applied to car moving with disengaged engine, bringing it t...

    Text Solution

    |

  5. A book of weight 20N is pressed between two hands and each hand exerts...

    Text Solution

    |

  6. A car running with a velocity 72 kmph on a level road is stoped after ...

    Text Solution

    |

  7. In the above problem car got a stopping distance of 80m on cement road...

    Text Solution

    |

  8. A 10 kg mass is resting on a horizontal surface and horizontal force o...

    Text Solution

    |

  9. A block of mass 20kg is pushed with a horizontal force of 90N. It the ...

    Text Solution

    |

  10. A force of 150N produces an acceleration of 2ms^(-2) in a body and a f...

    Text Solution

    |

  11. A heavy uniform chain lies on horizontal table top. If the coefficient...

    Text Solution

    |

  12. The angle of inclination of an inclined plane is 60^(@). Coefficient o...

    Text Solution

    |

  13. The angle of inclination of an inclined plane is 60^(@). Coefficient o...

    Text Solution

    |

  14. The angle of inclination of an inclined plane is 60^(@). Coefficient o...

    Text Solution

    |

  15. The angle of inclination of an inclined plane is 60^(@). Coefficient o...

    Text Solution

    |

  16. When a body slides down an inclined plane with coefficient of friction...

    Text Solution

    |

  17. A brick of mass 2kg begins to slide down on a plane inclined at an ang...

    Text Solution

    |

  18. The lengths of smooth & rough inclined planes of inclination 45^(@) is...

    Text Solution

    |

  19. A block of weight 200N is pulled along a rough horizontal surface at c...

    Text Solution

    |

  20. The centripetal force required by a 1000 kg car that takes a turn of r...

    Text Solution

    |