Friction is the force between two surfaces that are sliding, or trying to slide, across each other. Friction always slows a moving object down. Air resistance is a type of friction.
Related Definitions in the Project: The Property and Unit
Friction is the force between two surfaces that are sliding, or trying to slide, across each other. Friction always slows a moving object down. Air resistance is a type of friction.
Related Definitions in the Project: The Property and Unit