Question

A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey is​

Answer 1

Answer:

average velocity is zero

Explanation:

average velocity = total displacement/total time

here total displacement is zero because body return to its point.

then average velocity = 0/ time taken = 0 m/s2

Answer 2

ans,24

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