Question

newtons law says that for every action, there is an equal and opposite reaction. this is what causes rockets to launch.
options:
1st
2nd
3rd

Explanation:

Newton's Third Law of Motion states that for every action, there is an equal and opposite reaction. This principle explains how rockets launch: the downward push of exhaust gases (action) results in an equal upward thrust on the rocket (reaction).

Answer:

3rd