a) An object moves 18 m in the first
3 s, 22 m in the next 3 s and 14 m in
the last 3 s. What is its average
speed?
(Ans: 6 m/s)
Answers
Answered by
2
Answer:
Average speed =18+22+14=54/9
Average speed =6m/s
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0
Explanation:
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