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No. The coefficient depends only on the two surfaces which are in contact.

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10y ago

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What are the two factors that affect the friction force between two surfaces?

The strength of the force of friction depends on the types of surfaces involved and on how hard the surfaces push together.


How to find the friction coefficient in a given system?

To find the friction coefficient in a given system, you can use the formula: Friction coefficient Force of friction / Normal force. The force of friction is the force resisting the motion of an object, and the normal force is the force exerted perpendicular to the surface the object is on. By dividing the force of friction by the normal force, you can calculate the friction coefficient.


What is the equation for sliding friction?

fk = uk*N Where fk = force of kinetic (sliding) friction uk = kinetic frictional coefficient (dependent on 2 materials sliding past each other) N = normal force (force being exerted perpendicular to the surface across which the object is sliding)


What is the force of friction equation?

Equation: Ff=μFnFf= force of frictionFn= normal force (mass x 9.81 m/s2)μ= "mu" which is the coefficient of friction, it is unitless


How can one determine the kinetic friction force in a given scenario?

To determine the kinetic friction force in a scenario, you can use the formula: kinetic friction force coefficient of kinetic friction x normal force. The coefficient of kinetic friction is a constant value that depends on the materials in contact, and the normal force is the force exerted perpendicular to the surface. By multiplying these two values, you can calculate the kinetic friction force.


How does the coefficient of friction depend upon the normal force between the surfaces in contact?

-- The friction force changes, and is directly proportional to the normal force. -- The coefficient of friction doesn't change. It is the proportionality constant in the first statement.


What is Laws of Dynamic friction?

The laws of dynamic friction describe the relationship between the force required to overcome friction between two surfaces in motion and the normal force acting perpendicular to those surfaces. These laws state that the force of friction is proportional to the normal force and is independent of the surface area in contact, while the coefficient of friction relates the force of friction to the normal force.


What is the force of friction when a crate slides across the floor?

The force of friction when a crate slides across the floor is dependent on the coefficient of friction between the crate and the floor, as well as the normal force acting on the crate. The frictional force resists the motion of the crate and can be calculated using the equation: frictional force = coefficient of friction * normal force.


How can you calculate friction?

One formula that is frequently used is: friction = mu x Fn, where mu (the Greek letter mu) is the coefficient of friction, and Fn is the normal force - the force that pushes the surfaces together, perpendicular to the surface. The coefficient of friction depends on the combination of materials; you can look it up in tables for different combinations of materials; or you can determine it experimentally.


What is magnitude of friction force?

The magnitude of the friction force is dependent on the normal force acting between two surfaces. It is given by the equation F_friction = μ * N, where μ is the coefficient of friction and N is the normal force.


What factors affect the force of friction between sufaces?

The frictional force is described by F = μR where μ is the coefficient of friction (the roughness of the surface) and R is the force the object exerts perpendicular to the surface.


The ratio of the resistance force to the effort force is called?

The ratio of resistance force to effort force is a mechanical advantage.