Two trains of the same length move with velocities v1 and v2 (v1>v2). If they move in the same direction on parallel tracks , the first train crosses the other in time t1. If they move in opposite directions it makes time t2 and find t1 :t2.
Answers
Answered by
0
Answer:
first train pls mark me as brainlist ososjkdkdofororodod
Similar questions