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4 cards from this section. Quick, good the night before a test.
What is the SI unit of force?
Think about how force is measured.
Give an example of inertia.
Consider objects at rest.
What does Newton's First Law state?
Think about objects that don't move unless acted upon.
Impulse is equal to change in momentum.
Relate impulse to momentum.
A car of mass 1,000 kg accelerates at 4 m/s². What is the force applied?
Use the force formula.
If a hockey player hits a puck with a force of 50 N for 2 seconds, what is the impulse imparted to the puck?
Impulse connects force and time.
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