Question

A car travels from A to B at a speed of 40km\h and returns from B to A at a speed of 60km/h.Find it's avg speed for the entire trip
Pls help with proper ans
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Answer 1

Hi DEAR,

SPEED1 = 40 KM/H

SPEED2 = 60 KM/H

AVG. SPEED = DISPLACEMENT / TIME

BUT NOTICE HERE THE DISPLACEMENT IS ZERO...

SO AVG. VELOCITY = 0

HOPE IT HELPS...

Answer 2

Explanation:

hope this helps you please mark as brainlist