A train 200m long travelling at 80m/s overtake another train 400m long travelling at 30 m/s. The time taken by the first train to pass the second train is
Answers
Answered by
9
Answer:
Relative velocity of overtaking =40−30=10m/s
Total relative distance covered with this relative velocity during overtaking
=100+200=300m
So, time taken =10300=30s
Similar questions