Today’s Question - A freight train one mile long, going 60 mph comes to a tunnel one mile long, how long will it take for the train to get completely through the tunnel?

Reveal Answer Answer - If the freight train was a mile long and going a mile a minute as it entered a mile long tunnel, it would take two minutes to get completely through. (Just as the engine would be leaving the tunnel the caboose would be entering.)

Doesn't match      Missing info      Like question