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Chapter 2 L2 Vocab
Question | Answer |
---|---|
Force | A push or pull on an object |
Contact force | push or pull applied by one object to another |
Non contact Force | pulls of pushes an object without touching it |
friction | contact force that resists the sliding motion between two objects |
Gravity | non contact attractive force that exists between two objects |
balanced forces | when the net force on an object is 0 N |
unbalanced forces | when the net force on an object is not 0 |