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A train travels with a speed of 60km/h from station A to station B and then comes back with a speed 80km/h from station B to station A. Find: (i) the

average speed, and (ii) the average velocity of train.


The average speed of the train is = speed of train from A to B+speed of train from                                                     B to A by 2=60+80/2=140/2=70
the average velocity of the train is 0
Average velocity=Displacement/time
0 0 0
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