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4 cards from this section. Quick, good the night before a test.
What is friction?
Think about how it helps in stopping movement.
Name a type of friction.
Consider when an object isn’t moving.
What type of friction acts on a stationary object?
Think about what keeps an object from moving.
True or False: Rolling friction is greater than sliding friction.
Consider how things roll compared to how they slide.
Explain how an increase in weight affects static and sliding friction.
Consider how harder you have to push on a heavier object.
Design an experiment to measure how different surfaces affect friction. What would you change, and what would you measure?
Think about how to quantify the force needed to start the movement.
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