Question

. A train 180 m long is running at a speed of 90 km/h. How long will it take to
railway signal ?​

Answer 1

Answer:

90km/hr=90*5/18

=25m/s

Time taken =Distance/Speed

=180/25

=7.2seconds.

Answer 2

Answer

90km/hr=90×5/18=25m/sec

t=s/v=180/25=7.2sec