Question

8. A train of 360 m long train is running at a speed of 81 km/h. How much time will it take
to cross a pole?​

Answer 1

Answer:

16 seconds

Step-by-step explanation:

Distance=360 m

Speed=81 km/h

(converting km/h into m/sec)

81×1000/3600

81×5/18

9×5/2

45/2

22.5 m/sec

total time taken= 360/22.5

360×10/225

8×2

16 seconds

hope this answer helps you all

Answer 2

Step-by-step explanation:

Distance = 81 km/hr

converting km/hr into M/sec

=81*1000/3600

=81*5/18

=9*5/2

=45/2

=22.5m/sec

=360/22.5

=360*10/225

=8*2

=16 second

HOPE IT WILL HELP YOU