9. Pick the best example of Newton's Second Law in action.
A rocket taking off from earth which pushes gasses in one direction and the rocket in
the other
A rocket sitting on the ground preparing for takeoff but it needs an outside force to
overcome its inertia of a nonmoving object.
A rocket that is accelerating through space and exerts a great amount of force
because its mass and acceleration is so large.
Both b and c