4 Two trains P and Q of length 300 m and 500 m are moving on

Last updated: 6/8/2023

4 Two trains P and Q of length 300 m and 500 m are moving on two parallel tracks each with a uniform speed of 72 km h in the same direction with Q ahead of P The driver of train P decide to overtake train Q and accelerates by 2 0 m s2 if after 40 s the guard of P just brushes past the driver of Q then the original distance between the trains NCERT Pg 56 is 1 450 m 2 650 m 4 1300 m