Sliding slip between surfaces where μ s is the coefficient of static friction and μ k is the coefficient of kinetic friction. The two forces units will cancel each other. Static Friction Calculator Physics Friction Calculator The SI unit of η is Newton-second per square meter Ns. . 87 rows Coefficient of Friction Equation and Table Chart. Mass of a body is 2000 g. Pascal-seconds Pa s Hence the coefficient of viscosity is a measure of the resistance of the fluid to deformation at a given. Therefore the coefficient of friction has. Derivative Explanation FµN where F is Frictional force µ is coefficient of friction and N is net normal reaction. The coefficient of friction formula can be written as eqmu F_frF_N eq. Hence units get cancelled. F max μ F n. What is the unit of coefficient of friction in SI units. This Coefficient of friction is the measure of the quantity of friction present for.