Answer :
The coefficient of friction (COF), which has no dimensions (Eqn. ), is the ratio of friction force to normal force. If the COF of the substances is less than 0.1, they are considered lubricous. Surface roughness and COF are influenced by the material's composition.
Explain about the Coefficient of friction?
The coefficient of friction varies depending on the materials being utilized; for instance, rubber on pavement has a high coefficient of friction compared to ice on steel. Friction coefficients range from almost zero to more than one.
The ratio of the normal force pressing two surfaces together to the frictional force preventing motion between them is known as the friction coefficient. Usually, the Greek letter mu is used to indicate it (). is mathematically equivalent to F/N, where F denotes frictional force and N is normal force.
The friction coefficient between the block and the table is μ=0. 5. The system is let out of its nap.
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