Math, asked by tk1836936, 11 hours ago

two trains of length 200 m and 250 m respectively are running in opposite directions on parallel track.if their speed be 45 km/h and 50 km/h respectively, in what time will they cross each other

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Answered by more86735

0

Answer:

Answer: Total length= 200+250=450m S1 = 36km/h or 10m/s S2 = 72km/h or 20 m/s Relative Speed = S1+S2 = 30m/s Total Time= Total Length/Total Speed 450/30 = 15 seconds.

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