Home
Class 12
PHYSICS
Define co-efficient of static friction a...

Define co-efficient of static friction and co-efficient of kinetic friction. Which of the two is lesser ?

Promotional Banner

Topper's Solved these Questions

  • FRICTION

    MBD PUBLICATION|Exercise QUISTION BANK|72 Videos

  • ELECTROMAGNETIC WAVES

    MBD PUBLICATION|Exercise QUESTION BANK|180 Videos

  • GRAVITATION

    MBD PUBLICATION|Exercise QUESTION BANK|219 Videos

Similar Questions

Explore conceptually related problems

Define co-efficient of viscosity.

What is kinetic friction ?

What is static friction ?

If mu_s =coefficient of static or limiting friction and mu_k =coefficient of kinetic friction, then

Write down the mathematical expression for coefficient of kinetic friction,

Co-efficient of kinetic friction depends on the_____of the body.

Co-efficient of rolling friction is_____than that of sliding friction.

If mu_k is the coefficient of kinetic friction, mu_r the coefficient of rolling friction and mu_s the coefficient of static friction, then

Define co efficient of viscosity and state its units.

Write down the mathematical expression for coefficient of static friction.

MBD PUBLICATION-FRICTION-QUISTION BANK
  1. How does friction depend upon the normal reaction ? How it can be expe...

    Text Solution

    |

  2. Discuss the statement “friction is a necessary evil”.

    Text Solution

    |

  3. Why it is easier to roll a barrel than to push it along the road ?

    Text Solution

    |

  4. A body of mass 5 kg is just in .motion along a horizontal plane. If th...

    Text Solution

    |

  5. What is kinetic friction ?

    Text Solution

    |

  6. Explain what is meant by co-efficient of friction and angle of frictio...

    Text Solution

    |

  7. Friction is necessary evil, comment. Mention some methods of reducing ...

    Text Solution

    |

  8. Define angle of friction.

    Text Solution

    |

  9. What is rolling friction ?Why is it smaller than the sliding friction ...

    Text Solution

    |

  10. Define co-efficient of static friction and co-efficient of kinetic fri...

    Text Solution

    |

  11. What is sliding friction ? Explain with the help of a graph how does i...

    Text Solution

    |

  12. Explain why a car travelling on a level road with coefficient of frict...

    Text Solution

    |

  13. What are laws of static friction, Find out an expression for coefficie...

    Text Solution

    |

  14. Explain how a body will move up in an incline with uniform velocity if...

    Text Solution

    |

  15. What are different types of friction ? What are advantages and disadv...

    Text Solution

    |

  16. What is friction ? How do you explain it on the basis of old theory an...

    Text Solution

    |

  17. Friction is necessary evil, comment. Mention some methods of reducing ...

    Text Solution

    |

  18. State laws of Iimiting friction. How would you verify them experimenta...

    Text Solution

    |

  19. Define angle of friction and angle of repose and show that they are eq...

    Text Solution

    |

  20. Calculate the force required to move a train of 2000 quintal up on an ...

    Text Solution

    |