Question

An object moves 18 m in the first 3 sec ,22m in next 3 sec and 14 m in last 3 sec what is its average speed ?

Answer 1

Average speed = Total distance travelled ÷ * Total time taken

= 18m + 22m + 14m ÷ 3s + 3s + 3s
= 54m ÷ 9
= 6m/s


Therefore, average speed is 6m/s

Answer 2

Answer:

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