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8 Cards in this Set
- Front
- Back
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What is a force..
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a push or a pull
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friction is a force that acts in a direction __________ to the motion of the moving object.
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opposite
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force that gives an object _______?
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energy
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friction is a force that acts in a direction opposite to the motion of the moving object and it will cause a moving object to ________ and finally stop.
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slowdown
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forces act in a particular ________?
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direction
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when two forces are acting in the same direction they are ________ together which is the total force that is the sum of the individual forces that are pushing in the same direction.
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added
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the amount of friction depends on ______________ and _______________.
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1) how hard the surfaces
2) which surfaces are made |
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all the ________and________are classified as fluids and forces exerted by a fluid is called fluid friction.
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1) liquids
2) gases |
