1.

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 pls no scam ​

Answer»

C-0Explanation:The question is VELOCITY and the velocity is DISPLACEMENT/timeThe displacement here from A to B is 0 so the ANSWER here is : 0



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