1.

a) An object moves 18 m in the first3 s, 22 m in the next 3 s and 14 m inthe last 3 s. What is its averagespeed?(Ans: 6 m/s)

Answer»

6m/s it is the correct answer

6m/s is the right answer

Hiaverage speed=total distance /total time.=18+22+14/3+3+3=54/9=6 m/s is the average speed.



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