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7 Cards in this Set
- Front
- Back
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What does friction do?
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It slows things down, unless you're in space
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what do objects need to travel at a steady speed?
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Things always need a driving force to travel at steady speed cause friction slows them down and opposes the motion
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What is the first way friction occurs
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between solid surfaces that are gripping
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What is the second way friction occurs
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solid surfaces that are sliding past each other
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3rd way of friction
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Resistance or drag from fluids (liquids, gasses or air)
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In a fluid (liquid, gas or air) ______________ increases as __________ increases
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resistance increases as speed increases
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How do you reduce drag in fluids?
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Make an object streamlined
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