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4 cards from this section. Quick, good the night before a test.
Define force in your own words.
Think of the actions that can change an object's speed or direction.
What are the two categories of forces?
Recall if there is a physical interaction.
What type of force must be applied to change an object’s motion?
Think about what you need to do to get a stationary object moving.
True or False: Non-contact forces require physical contact between objects.
Consider if you can still exert a force without touching an object.
A truck and a bicycle are both moving. If they experience the same force applied, why is the acceleration of the truck less?
Think about the relationship between mass and acceleration.
Explain why friction would be beneficial in everyday scenarios like walking or driving.
Consider what would happen if there was no friction on a slippery surface.
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