A train is moving with a velocity of 120 km/h in the North-East direction. If another train is moving with a velocity of 60 km/h in the North-West direction, then what is the relative velocity of the second train w.r.t the first train?
A) 111.8km/hr
B)134.2km/hr
C)150km/hr
D)180km/hr
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Answer:
relative velocity of second train with respect to first is 180km/h
Explanation:
relative velocity in opposite direction is added while in same direction is subtracted
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