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S8P3.b
demonstrates the effect of bala-
Term | Definition |
---|---|
friction | a force that oppose motion between two surfaces that are in contact |
net force | the combination of all of the forces acting on an object |
balanced force | started when the net forces acting on an object equal zero |
unbalanced force | started when the net forces acting on an object is not zero |
inertia | the tendency of an object to resist being moved or, if the object is moving , to resist a change in speed or direction until an outside forces acts on the object |
gravity | a force of attraction between objects that is due to their masses |