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Rolling friction is:...

Rolling friction is:

Text Solution

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When one body rolls over the surface of another body the resistance to its motion is called rolling friction.
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Knowledge Check

  • Friction is a :

    A
    contact force
    B
    non-contact force
    C
    magnetic force
    D
    none of the above
  • Sliding friction is ............... than rolling friction.

    A
    less
    B
    more
    C
    equal
    D
    can't say.
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    Sliding friction is larger than static friction.

    Fill in the blanks. Sliding friction is ………………… than the static friction.

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    Explain why is sliding friction is always less than the static friction.