A man walks 40 m North, then 70 m East and then 40 m South. What is his displacement from the
starting point?
1) 150 m East
2) 150 m West
3) 70 m East
4) 70 m West
not with velocity 50 km/hr and a train is moving with a velocity 50 km/hr
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Answer:
3) 70m East
Explanation:
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