Question

3. Two trains of the same length but with different speeds pass a stationary pole in 4 seconds and
(a) same direction and (b) opposite directions?​

Answer 1

Step-by-step explanation:

If two trains with the same length, but with different speed, pass a stationary pole in 4 seconds and 5 seconds respectively, in what time will they cross each other when they are moving in the opposite directions? ... Time taken=(2x)÷(9x/20)=40/9=4.44 second answer.