Dry friction and fluid friction. Dry friction resists motion of two solid surfaces in contact, while fluid friction describes the friction between layers of liquid that are moving relative to each other.
The normal force between the two objects and the coefficient of friction. Force of friction = normal force x coefficient of friction.
The two factors on which friction depends are as follows 1. Area of contact 2. Mass of object
Friction= Normal force* Coefficient of friction
Friction is a force acting in opposition to the net force on an object. As such it will always take on the same magnitude and the opposite direction to the net force, constantly adjusting itself - up to a certain maximum. The maximum force that friction can exert to impede motion is determined by two factors: * the coefficient of friction; a constant assigned to the specific combination of the two surfaces in contact. * the normal reaction force; the force pushing the surfaces together. Multiplying these two together gives friction's maximum value. If an object is already moving, friction continues to exert the maximum force that it can, and a slightly adjusted 'kinetic friction coefficient' is used to determine its magnitude. Friction coefficients can be slightly affected in turn by further factors, such as temperature.
Mass And Velocity
The normal force between the two objects and the coefficient of friction. Force of friction = normal force x coefficient of friction.
Friction= Normal force* Coefficient of friction
The two factors on which friction depends are as follows 1. Area of contact 2. Mass of object
Inertia
Friction= Normal force* Coefficient of friction
The coeffient of friction. The force holding the 2 surfaces together.
Friction is a force acting in opposition to the net force on an object. As such it will always take on the same magnitude and the opposite direction to the net force, constantly adjusting itself - up to a certain maximum. The maximum force that friction can exert to impede motion is determined by two factors: * the coefficient of friction; a constant assigned to the specific combination of the two surfaces in contact. * the normal reaction force; the force pushing the surfaces together. Multiplying these two together gives friction's maximum value. If an object is already moving, friction continues to exert the maximum force that it can, and a slightly adjusted 'kinetic friction coefficient' is used to determine its magnitude. Friction coefficients can be slightly affected in turn by further factors, such as temperature.
mass and velocity
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Mass and velocity.
Mass And Velocity
How rough it is and how heavy it is.