Relier Pairs Force Concepts and DefinitionsVersion en ligne Match the columns for each concept. par Bárbara Pacheco 1 Is the force usually exerted by a surface on an object that is resting against it. 2 Is the state of a body when external forces are applied to it. 3 Generated between two bodies in contact with each other by resistance to rubbing between them, both at the start of and during the action. 4 Are applied when the objects involved are in direct contact. 5 Exert influence even if there is no direct contact between objects. 6 Exerted by certain objects, with which they tend to return to their original state after being stretched or compressed by an external force. 7 Actions through which a body moves another. Tension Friction Contact Force Normal Force Action-at-a-distance force Pushing and Pulling Elasticity