| Term | Definition |
|
Friction |
The contact force that acts to oppose sliding motion between surfaces |
|
Normal |
The contact force exerted by a surface on an object |
|
Spring |
A restoring force; that is, the push or pull a spring exertson an object |
|
tension |
The pull exerted by a string, rope, or cable when attached to a body and pulled taut |
|
Thrust |
A general term for the forces that move objects such as rockets, planes, cars, and people |
|
Weight |
A field force due to gravitational attraction btw two objects, generally Earth, and an object |