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15
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What does friction produce?
Heat
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seesaw
Swap points!
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magnet
Take 25 points!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
Oops!
15
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The amount of friction depends on
Types of surfaces
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15
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A friction between a surface of a moving object and the water is called?
water resistance
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An example of not useful friction
any
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lifesaver
Give 20 points!
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seesaw
Swap points!
Okay!
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shark
Other team loses 20 points!
Okay!
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banana
Go to last place!
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thief
Give points!
5
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25
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gift
Win 5 points!
Okay!
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shark
Other team loses 25 points!
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thief
Give points!
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T or F , The rougher the surface, the faster an object will travel over the surface.
False
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Friction is a force that acts in an ___________ direction of movement.
opposite
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Friction can be a problem, it can cause......?
wear and tear
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monster
Reset all scores!
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gift
Win 20 points!
Okay!
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fairy
Take points!
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25
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thief
Give points!
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25
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Which would create more friction? metal of carpet
carpet
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15
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How to reduce friction?
use lubricants
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Rougher surfaces have ...
greater friction
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A type of friction that occurs when air pushes against a moving object
air resistance
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15
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What is Friction?
A force between 2 surfaces that are sliding or trying to slide against each other.
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