Q. Why does a cannon recoil after firing ?
A) Backward thrust of gases produced
B) Conservation of energy
C) Newton's first law of motion
D) Newton's third law of motion
✔ Correct Answer: Newton's third law of motion
Exam Insight
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A) Backward thrust of gases produced
B) Conservation of energy
C) Newton's first law of motion
D) Newton's third law of motion
✔ Correct Answer: Newton's third law of motion
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