A train moving with a constant speed of 75 kmhr moves east
A train moving with a constant speed of 75 km/hr moves east for 45 minutes then in a direction 20o east of north for 60 minutes. Find the magnitude of the average velocity of the train during this run?
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a train moving with a constant speed of 75 kmhr moves east for 45 minutes then in a direction 20o east of north for 60
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