Question

how much time will an express train of length 150 m and running at speed 75 mph takes to cross a man walking 5m/s inside a passenger train of length 200m and running at 33 kph in opposite to that of express train direction. the man is walking inside the train and im opposite direction to that of the train.

Answer 1

Step-by-step explanation:

thanks yrtsngsjmgjshfjgxgjgxjtxjzjtxjtzitsitsitdktdiydkdoydoydoyd

Answer 2

Step-by-step explanation:

relative speed between the two trains and the man=75kmph+15kmph+5m/s= 30 m/s

now time taken by the express train to cross the man(or you can say the time need for the man to pass the express train )=150m/30ms

=5seconds