69 Two trains A and B each of length 400 m are moving on two

Last updated: 6/8/2023

69 Two trains A and B each of length 400 m are moving on two parallel tracks with a uniform speec 72 km h in the same direction with A ahead of B The driver of B decides to overtake A and accelerates by 1 ms If after 50 s the guard of B just brushes past A what was the original distance between them a 750 m c 1250 m b 1000 m d 2250 m