Math, asked by KUSHAN881, 10 months ago

If a train is 1 km long and it cross from a 1 km tunnel.so how many time it takes to cross the tunnel

Answers

Answered by spiderman2019

0

Answer:

Step-by-step explanation:

Let S be the speed.

Time = Distance /Speed = (Length of train + Length of tunnel)/Speed

= 2/S.

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