If you double the force, you double the acceleration and if you double the mass, you cut the acceleration in half.

For every action there is an equal and opposite reaction.

Force describing the friction between air and an object

Object sits still or continues moving at the same speed and in the same direction.

When an object accelerates or decelerates

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Forces And Motion

Review of Week #2

Term	Definition
Newtons Second Law	If you double the force, you double the acceleration and if you double the mass, you cut the acceleration in half.
Newtons Third Law	For every action there is an equal and opposite reaction.
Air Resistance	Force describing the friction between air and an object
Balanced Force	Object sits still or continues moving at the same speed and in the same direction.
Unbalanced Force	When an object accelerates or decelerates
Blah	Blah