You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?
A 275 yard long train, travelling at 50 mph, enters a 1.5 mile long tunnel.
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 claustrophobic person boards a train that is just about to enter a tunnel.
Which place will be best for him to sit?
A 500 mtr long train, travelling at 100 kph, enters a five km 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?
My best friend is man I love the things that you give me Do not forget to train me Or I will not obey your command What am I?
