I. Jet propelled aircraft
II. Rocket propulsion
III. The recoil of a gun
IV. A person walking
Which of the above is based on Newton's third law of motion
I. Jet aircraft — Expel gases backward → push aircraft forward (thrust).
II. Rocket — Expel gases backward → move forward (even in space).
III. Gun recoil — Bullet forward → gun moves backward.
IV. Walking — Foot pushes ground backward → ground pushes you forward.
There is an explanation video available below.
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