A lorry driver sees a old man crossing the road suddenly he applies the brake within 30s if the initial speed is 108km h find deceleration
Answers
Answered by
20
Answer:
1m/s²
Explanation:
108km/ h = 108 x10³/3.6x10³ = 30m/s
deceleration = 30/30 = 1m/s²
Answered by
5
Answer:
Correct answer is 1m/s2
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