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4 cards from this section. Quick, good the night before a test.
What is the SI unit of force?
It's named after a famous physicist.
Is gravity a contact or non-contact force?
Think about how you feel the pull of gravity without touching it.
What is the unit of force?
It is named after a scientist famous for his laws of motion.
True or False: A larger force always results in a faster motion.
Consider how heavy items behave under different forces.
A car accelerates from rest at a rate of 3 m/s². If its mass is 1500 kg, what is the net force acting on it?
Think about how Newton's Second Law applies here.
You apply a 10 N force to push an object, but friction offers 4 N of resistance. What is the net force and direction of motion?
Consider how opposing forces affect net movement.
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