Question

a body goes from a to b with a velocity 20 m/s and come back from b to a with a velocity of 30 metre per second. the average velocity of the body during the whole journey is​

Answer 1

...................

Answer 2

Answer:

zero

Explanation:

Velocity = Displacement

Time

Displacement = 0 ( A to B then B to A )

Velocity = 0

Time

Avg. VELOCITY = 0 m/s ( zero )

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