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Stack #4632772
| Question | Answer |
|---|---|
| Newton's 3rd law of motion | when an object applies a force on another object, the second object applies force of the same strength on the first object, but the force is in the opposite direction |
| force pair | the forces two objects apply to each other |
| normal force | the force that pushes perpendicular to the object's surface |
| elastic collision | when colliding object's bounce off each other |
| inelastic collision | when objects collide and stick together |