What does Uk < Us mean?

_{What does
Uk} < _U_s
mean?

Expert Solution

when the object is at rest, the resistance opposed is function of( mu S)

and when in motion it is function of (mu K)

actually more frictional force acts when it is in rest compared to when it is in motion due to surface irregularities etc...

so mu S> mu K

Mu K <mu S

genius_generous answered 2 years ago

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