FRICTION
friction
Friction
The force that resists motion between objects that are in contact is called friction. One object can be stationary or they both can move.
no
The property of objects that resists changes in motion is called inertia.
Friction between surfaces.
Frictional force or just friction
http://www.youtube.com/watch?v=psuRGfAaju4
Friction
Friction
The force is called friction.
It resists the motion (slows it down)