Physics

Newton’s 3rd law of motion

Newton’s Third Law of Motion states that for every action, there is an equal and opposite reaction. … A rocket engine produces thrust through action and reaction. The engine produces hot exhaust gases which flow out of the back of the engine. In reaction, a thrusting force is produced in the opposite reaction.

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What is gravity?

Objects on Earth will accelerate 9.81 meters every second, if they are in free fall, due to the pull of gravity.

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