Two train of length 125 m and 175 m cross each other in 12 sec .If the speed of one of train is 40 km/h what is. The speed of yhe train
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2
Answer:
5/18× 40=11.1m/ sec. distance 125 +175 =300 so v = d / t = (11.1+x)=300/12=25. x=25-11.1=13.9m/s
Answered by
1
Answer:
So calculate relative speed..
Then convert it to kmph(90)...
speed of one train(40) already known value.
To calculate second train speed
Relative speed - known speed.
50 is the answer
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