## Two trains, 130 and 110 metres long, are going in the same direction. The faster train takes one minute pass the other completel

Question

Two trains, 130 and 110 metres long, are going in

the same direction. The faster train takes one minute

pass the other completely. If they are moving in

opposite directions, they pass each other completely

in 3 seconds. Find the speed of the faster train.

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Math
16 hours
2021-11-23T00:13:34+00:00
2021-11-23T00:13:34+00:00 1 Answer
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## Answers ( )

Answer:use the concept of relative velocity

total distance-240 m

when going in same direction

240/x-y=60

x-y=4

when going in different direction

240/x+y=3

x+y=80

solving the equations we get

x=42 and y=38

speed of faster train is 42m/s

and slower one is 38m/s