Law #1 Law of inertia
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An object at rest will remain at rest unless acted on by an unbalanced force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
Law #2 f=m+a
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Acceleration is produced when a force acts on a mass the greater the mass ( of the object being accelerated ) the greater the amount of force needed ( to accelerate the object).
law#3 Force-Pairs
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For every action there is an equal and opposite reaction
How it can apply to my pinball machine.
the action is the luncher smacking the ball and the reaction is the ball shooting out.
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