A 330 yard long train, travelling at 60 mph, enters a three mile long tunnel.
How long will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears the tunnel?
3.1875 minutes. Total length is 3 miles + 330 yards = 3.1875 miles. Speed train = 60 mph = 1 mile per minute.
A 110 mtr long train, travelling at 50 kmph enters a two km long tunnel.
A 110 yard long train, travelling at 80 mph, enters a tunnel of half a mile in length.
How many seconds will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears the tunnel?
A 500 yard long train, travelling at 50 mph, enters a three mile long tunnel.
A 400 yard long train, travelling at 30 mph, enters a 4.5 mile long tunnel.
A 275 yard long train, travelling at 60 mph, enters a tunnel of two and a half miles in length.