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
(a) 24 m/min
(b) 25 m/min
(c) Zero
(d) 20 m/min
Answers
Answered by
1
Answer:
answer is c please brain list
Answered by
2
Answer:
Average velocity=0
Explanation:
Average velocity = Total time/Total displacement
Since, in this case, the particle initial and final points are the same, therefore its Displacement =0.
∴Average velocity=0
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