Question 38: (a) State Newton’s third law of motion and give two examples to illustrate the law. (b) Explain why, when a fireman directs a powerful stream of water on a fire from a hose pipe, the hose pipe tends to go backward. Lakhmir Singh Physics Class 9

Question 38: (a) State Newton’s third law of motion and give two e

1.	Question 38: (a) State Newton’s third law of motion and give two examples to illustrate the law. (b) Explain why, when a fireman directs a powerful stream of water on a fire from a hose pipe, the hose pipe tends to go backward. Lakhmir Singh Physics Class 9
Answer» a) for every ACTION, there is an equal and opposite reaction if F1 is ACTING and F2 is REACTING then by definition F1 = -F2here (-)sign is used to SHOW opposite direction

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Question 38: (a) State Newton’s third law of motion and give two examples to illustrate the law. (b) Explain why, when a fireman directs a powerful stream of water on a fire from a hose pipe, the hose pipe tends to go backward. Lakhmir Singh Physics Class 9

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