Question

a Student start with a velocity 40 kilometre per hour for school at 4 km away from his house due to closing of school he returned to his house with a velocity of 60 km per hour his average velocity will be

Answer 1

his average velocity is 0 as he returns to the point from where he had started his journey

Answer 2

Hope u like my process .
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Since total displacement is 0.

The average velocity will also be 0.

Since
$= > \bf \: velocity = \frac{displacement}{time}$
Hope this is ur required answer

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