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8 Cards in this Set
- Front
- Back
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force |
a push or pull exerted on an object |
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system |
defined collection of objects |
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free body diagram |
represents the forces acting on a system |
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newtons 3rd law of motion |
all forces come in pairs that are equal in magnitude and opposite in direction |
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weight |
force of gravity on an object |
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mass |
quantity of matter in an object |
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contact force |
force exerted on an object only when touching it |
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long range force |
force that acts on an object without touching it |
