Which everyday observation demonstrates Newton's Third Law of Motion?
A
A ball rolling down a slope
B
A rocket expelling gases downward and moving upward
C
Water flowing downhill
D
A book resting on a table
Correct Answer: Option B — A rocket expelling gases downward and moving upward
Explanation:
A rocket demonstrates Newton's Third Law as hot gases expelled downward produce an equal and opposite upward thrust propelling the rocket into space without needing air to push against.