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6 Cards in this Set
- Front
- Back
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contact force
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what forces are when the net force on an object is not zero
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friction
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contact force that acts to resist sliding between two touching surfaces
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gravity
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an attractive force between all objects that have mass
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weight
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the gravitiational force exerted on an object
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force
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a push or pull
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balenced forces
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what forces are when the net force on an object is zero.
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