Question

A body covers first 1/3rd of total distance with speed 3m/s ,next 1/3ed of total distance with speed 6m/s and last 1/3rd if total distance with Speed 9m/s .The average speed of the body is approximately equal to
1. 5m/s
2.3m/s
3. 8m/s
4.2m/s​

Answer 1

Answer:

A body covers first 1/3rd of total distance with speed 3m/s ,next 1/3ed of total distance with ...

Explanation:

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