Friction force hasn't a chemical formula.
An important formula is that friction = (coefficient of friction) x (normal force).
Friction force hasn't a chemical formula.
The formula for the coefficient of kinetic friction is μk = Fk/N, where μk is the coefficient of kinetic friction, Fk is the force of kinetic friction, and N is the normal force. The coefficient of kinetic friction represents the level of resistance between two surfaces in contact while they are in motion.
You use the formula of finding force of friction. The eq'n is: Force of friction = the coefficient of friction multiplied by normal force.
It increases. Static friction is the friction that opposes an object at rest to begin moving, given the following formula :- Fs = MsN, where ms is the coefficient of static friction, and n is the normal force, which is equal to mg if is at the x-axis. As the formula shows, the static friction increases with an increase in mass.
f=6*pi*eta*r
The formula for fluid friction is given by the equation: Ff = 6πηrv where Ff is the fluid friction force, η is the dynamic viscosity of the fluid, r is the radius of the object, and v is the velocity of the object.
The coefficient of kinetic friction can be calculated using the formula: coefficient of kinetic friction = force of kinetic friction / normal force. The force of kinetic friction can be found using the formula: force of kinetic friction = coefficient of kinetic friction * normal force. Given the force of 31N and normal force equal to the weight of the crate (mg), you can calculate the coefficient of kinetic friction.
The formula to calculate the magnitude of the force of static friction on an object at rest on a level tabletop is given by f_static = μ_s * N, where f_static is the force of static friction, μ_s is the coefficient of static friction, and N is the normal force acting on the object.
Friction.
Friction can be calculated using the formula: friction force = coefficient of friction * normal force. The coefficient of friction depends on the materials in contact (static or kinetic friction) and the surface conditions. The normal force is the force pushing the objects together.