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4 cards from this section. Quick, good the night before a test.
What is the First Law of Motion?
Think about what happens when forces are not present.
What does inertia mean?
Consider how objects behave when you try to move them.
What is Newton's First Law of Motion?
Think about how objects behave without forces acting on them.
True or False: Inertia is the same for all objects regardless of mass.
Consider what heavier objects do when pushed.
A 1500 kg car is traveling at a speed of 20 m/s when the brakes are applied, causing it to decelerate at 5 m/s². Calculate the distance it will take to stop completely.
Remember to arrange the equation for distances.
Two ice skaters, one with a mass of 50 kg and the other 70 kg, push off each other. If the first skater moves backwards at a speed of 3 m/s, what speed does the second skater move in response?
Think about how momentum is conserved during actions.
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