1. rest motion force (INERTIA) unbalanced force accelerate direction
Where’s Newton?
An object will remain at ______ or stay in ___________ unless it is acted upon by a ___________ .
rest
motion
force
(INERTIA)
unbalanced force
accelerate
An object acted on by an _________________ ________ will ________________ in the _____________ of the _______ with an ____________________ given by the following equation: ______________________ = __________ / __________ .
direction
force
acceleration
acceleration
force
mass
Forces
equal
opposite
___________ always act in __________ but _______________ pairs.

3. 1.
The stopper stayed until the force of the CO2 was stronger.
2. The stopper went in the direction it was pushed. (It could go faster if…)
3. (Secret!) The CO2 pushing against the air caused the bottle to fly backwards.