tribology
Friction is the force that decreases motion through the interaction between two surfaces.
friction!
Friction is the force that decreases motion through the interaction between two surfaces.
Relative motion
Friction wasn't invented, it is an interaction between objects : "Friction is the force resisting the relative lateral motion of two solid surfaces in contact, or a solid surface in contact with a fluid"
Value.
The surfaces in contact show signs of degradation.
Friction.
Geometry
1. The forces involved are arise in response to the action of an applied force. 2. Discuss the interaction between an object and a surface it is resting on; the object pushes down on the surface; the surface pushes up on the object with an equal force; this is called the reaction of the surface. 3. Discuss the interaction between two surfaces which slide (or tend to slide) relative to each other; each surface experiences a force in the direction which prevents (or tends to prevent) relative movement; this interaction is called friction.
Yes, friction can be the force that is preventing relative motion between two surfaces; this is called traction. That is why you can walk without slipping.
The force that can move between surfaces is called friction. It resists the relative motion of solid surfaces, fluid layers, and material element sliding against each other.