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forces - sms

QuestionAnswer
friction acts in a oppisite direction.
unbalanced force can cause and object's motion to change.
mass the amount of matter in an object.
centripetal force causes objects to move in a circle.
momentum depends on mass and velocity.
second law of motion f=m*a
free fall object that accelerates untill it reaches it's terminal velcity.
Created by: lildow8
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