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if mu(s),mu(k) and mu(r) are coefficeint...

if `mu_(s),mu_(k)` and `mu_(r)` are coefficeints of static friction, sliding friction and rolling friction, then.

A

`mu_(s) lt mu_(k) lt mu_(r)`

B

`mu_(k) lt mu_(r) lt mu_(s)`

C

`mu_(r) lt mu_(k) lt mu_(s)`

D

`mu_(r)=mu_(k)=mu_(s)`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Rolling friction is____than sliding friction.

    A
    Smaller
    B
    greater
    C
    Smaller as well as greater
    D
    None of these

  • Sliding friction is ____than static friction

    A
    Smaller
    B
    Greater
    C
    Smaller as well as greater
    D
    None of these

  • Define : a. static friction b. dynamic friction c. rolling friction d. limiting friction

    A
    Staic friction
    B
    Dynamic friction
    C
    Rolling friction and
    D
    Limiting friction

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