A train moving at a constant speed of 50 km/h moves east for1 h, then in a direction 40° west of due north for 0.5 h. What is the magnitude and direction of the average velocity of the train during this run? (Let the r-axis point towards the east and the y-axis point towards the north.)
A train moving at a constant speed of 50 km/h moves east for1 h, then in a direction 40° west of due north for 0.5 h. What is the magnitude and direction of the average velocity of the train during this run? (Let the r-axis point towards the east and the y-axis point towards the north.)
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2. A train moving at a constant speed of 50 km/h moves east for 1 h, then in a direction 40° west of due
north for 0.5 h. What is the magnitude and direction of the average velocity of the train during this
run? (Let the r-axis point towards the east and the y-axis point towards the north.)
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