Question

A car teavels 10 m in 5 seconds , 20 m in next 10 sec and 30 m in last 10 sec the average speed of the motion is​

Answer 1

Answer:

speed = d/t

av. speed = (10/5 + 20/10 + 30/10)/3

= 7/3 m/s or 2.33 m/s

Explanation:

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