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forces - ch 2

key terms

QuestionAnswer
drag air resistance, which is a type of friction
lift the upward force caused by air
electrical forces force between charged objects
magnetic force force between 2 magnets
force a push or pull exerted by a force
net force the overall force on an object when all the individual forces acting on an object are added together
unbalanced force a nonzero net force, which changes an object's motion
balanced force equal forces acting on an object in opposite directions
air resistance the fluid friction experienced by objects falling through the air
newton a unit of measure that equals the force required to accelerate one kilogram of mass at 1 meter per second per second
gravity the force that pulls objects toward each other
Created by: tracy.leake
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