Math, asked by ruchika1292, 2 months ago

An express train running at 72 km/ h crosses a pole in 18 seconds. Find its length.

Answers

Answered by 007xyz

0

Step-by-step explanation:

speed of express = 72km/h = 5/18× 72km/h =20m/s

time taken to cross the pole = 18s

length of pole = speed/time

= 20/18

= 10/9 m

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