Question

40 km/ h speed a train and train leanth is 150 mitres so how many time need for cross a electric post?​

Answer 1

Answer:

3.75 seconds are needed for cross a electric post.

Answer 2

speed,=v=40km/h

distance=s=150m=0.15km

so, time =distance/velocity

=40/0.15 h

=(40/0.15)×60=16,000minute

so train takes time to cross the electric post in 16,000minute

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