The maximum value of the magnitude of the force of static friction between two surfaces with a coefficient of static friction μs between them, can be written as: \[\begin{aligned} f_s\leq\mu_sN...The maximum value of the magnitude of the force of static friction between two surfaces with a coefficient of static friction μs between them, can be written as: fs≤μsN The force of static friction is exerted in the direction opposite of the impeding motion.