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3 cards from this section. Quick, good the night before a test.
What is friction?
Think about how it feels when you try to push an object.
Give an example of where we want to increase friction.
Consider walking on different surfaces.
What is the main function of friction?
Think about why we don’t slip while walking.
True or False: Rolling friction is greater than sliding friction.
Remember the advantages of using wheels.
A student designed a race car to minimize fluid drag. List three design features they should consider.
Consider nature and how fast animals move through air or water.
Reflect on a time you slipped on a surface. What could have been done to increase friction?
Analyze the type of surface you fell on.
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