Two trains of length 120m and 180m respectively are running at a speed of 60km/h and 75
km/h. How long will they take to cross each other if both the trains are moving towards each other on parallel tracks.
plz tell the correct answer
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Step-by-step explanation:
total distance taken by trains to cross each other
=120+180=300m
total speed=60+75=135km/h=135*5/18m/s
time=distance/speed
t=300/675/18
t=8 seconds
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