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A 1 km long train travelling at a speed of 60km/h enter a tunnel 1km long. What time will the train take to come out of the tunnel fully.​

 Feb 7, 2021

Best Answer 

 #1
avatar+14865 
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A 1 km long train travelling at a speed of 60km/h enter a tunnel 1km long. What time will the train take to come out of the tunnel fully.​

 

Hello Guest!

 

\(t=\dfrac{s}{v}=\dfrac{(1km+1km)\cdot h}{60km}\cdot \dfrac{60min}{h}=\color{blue}2min\)

 

The train passed the tunnel after 2 minutes.

laugh  /

 Feb 7, 2021
 #1
avatar+14865 
+2
Best Answer

A 1 km long train travelling at a speed of 60km/h enter a tunnel 1km long. What time will the train take to come out of the tunnel fully.​

 

Hello Guest!

 

\(t=\dfrac{s}{v}=\dfrac{(1km+1km)\cdot h}{60km}\cdot \dfrac{60min}{h}=\color{blue}2min\)

 

The train passed the tunnel after 2 minutes.

laugh  /

asinus Feb 7, 2021

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