Two trains A and B of length 400 m eachare moving on two paralilel tracks with auniform speed of 72 km/h in the samedirection, with A ahead of B. The driverof B decides to overtake A andaccelerates by 1 m/s2. If after 50 s, theguard of B just brushes past the driver ofA, what was the original distancebetween them?

Two trains A and B of length 400 m eachare moving on two paralilel tra

1.	Two trains A and B of length 400 m eachare moving on two paralilel tracks with auniform speed of 72 km/h in the samedirection, with A ahead of B. The driverof B decides to overtake A andaccelerates by 1 m/s2. If after 50 s, theguard of B just brushes past the driver ofA, what was the original distancebetween them?
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