Exert influence even if there is no direct contact between objects.
Are applied when the objects involved are in direct contact.
Generated between two bodies in contact with each other by resistance to rubbing between them, both at the start of and during the action.
Is the force usually exerted by a surface on an object that is resting against it.
Is the state of a body when external forces are applied to it.
Exerted by certain objects, with which they tend to return to their original state after being stretched or compressed by an external force.
Actions through which a body moves another.
Elasticity
Contact Force
Friction
Normal Force
Action-at-a-distance force
Tension
Pushing and Pulling
