Well depending on the speed of both of those things is were the rock will be placed and it also determines how fast can an environment change
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Answer:
In a tennis match, the racket exerts the action force on the ball and, as the ball hits it, it exerts an equal and opposite reaction force on the racket. The rocket launches because it pushes on the gas coming out the back end for the action force, while the gas pushes the rocket upward with a reaction force.
Answer:
i d k about that but I know it`s a Polish thing