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Forces
Question | Answer |
---|---|
unbalanced forces | forces that cause a change in motion |
gravity | a force of attraction between two objects, even if they are not touching |
motion | a change of position of an object |
force | a push or a pull, which causes movement or change in an object's shape |
balanced forces | forces on an object that are equal in size and opposite in direction |
friction | a force that opposes motion and acts between two objects that are touching |