Question

An object moves 18 metres in the first 3 seconds, 22 metres in the next three seconds and 14 metres in last 3 seconds what is its average speed

Answer 1

Average speed = Total Distance / Total Time
= (18 + 22 + 14) / ( 3 + 3 + 3)
= 54/9
= 6 m / s

Answer 2

Explanation:

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