a train 180 m long is moving at 35 km/hr. Another train moving in the opposite direction at 25km/hr along a parallel track passes by it in 18 seconds. Find the length of the second train. plz help.plzz.plzzz plzz
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Answer:
let length of another train x
180 + x = (35+25)×5/18×18 (km/ h = 5/18 m/s)
180 + x = 300 m
x = 120 m
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