4 A 300 m long train is moving with a uniform velocity of 90

Last updated: 6/21/2023

4 A 300 m long train is moving with a uniform velocity of 90 km h The time taken by the train to cross another train of length 700 m moving with same NCERT Pg 51 speed in opposite direction is 1 56 s 2 68 s 3 20 s 4 92 s