A fireman turns on his hose & is knocked backwards

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

It takes less force to move a DVD than a DVD player

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

You have to push a heavy ball harder to get it to move as fast as a small one

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

A soccer ball will not move until a player kicks it

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

more force = more acceleration

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

If air is let out of a balloon quickly, air pushes down & balloon goes up

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

It takes less force to push a bike than a motorcycle

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

force = mass times acceleration

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

an object in motion stays in motion unless acted on by an outside force

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

for every action there is an = and opposite reaction

• Newton's First Law

• Newton's Second Law

• Newton's Third Law