. A train travels from one point 'A' to another point 'B' at a speed of 40 kmph and returns to the point A at the speed of 60km/hr. Calculate the average speed and velocity of train
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average speed=48km/h average velocity =0
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average speed = 48Km/h Average velocity =0. equation to find average speed=2V1×V2/V1+V2
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