Question

what is the unit of cofficient of friction​

Answer 1

Answer:

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No unit.

The the unit of coefficient of friction has no unit.

The coefficient of friction is the ratio of a force to a force, and hence has no units.

Typical values for the coefficient of friction when sliding is occurring, i.e. the dynamic coefficient of friction are: for polished oiled metal surfaces, less than 0.1.

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