Question:
A train is moving towards east at a speed of 20 m s A bullet
Last updated: 6/30/2023
A train is moving towards east at a speed of 20 m s A bullet fired westward with a velocity of 180 m s crosses the train in 1 5 s The length of train is 1 300 m 2 240 m 3 200 m 4 270 m