a train travel with speed of 60km per hr from station a to station b and then comes back with speed of 80 km per hr from station b to station a find the average speed and average velocity
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S2 (speed of train from B to A) = 80 Km/hr. You asked to calculate average speed of the train. = 70 km/hr. So the average speed of the train is 70 km/hr.
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