Can somebody explain me with these questions.

Here is the video links. Copy And paste If the link is not working here is the vireo name

Extreme Trains: The Construction of the Transcontinental Railroad (S1, E8) | Full Episode | History

https://www.youtube.com/watch?v=OCfVrLPyLDM

1. What is the speed record for a train?

2.How far can a locomotive move one ton a fright on a gallon of diesel vs a truck?

3. Why is the anti-climber important for trains?

4. When did steam engines give away to the diesel-electric locomotive?

5. Since opening in 1914, how many ships have passed through the Panama Canal?

6.Why is the diesel safer in the coal mines?

7.Meg-level trains do they have any advantages over rail train?

8.What happens to the California Bullet train?

9. Do you see any advantage in safety mag-level trains?

10. What is the fastest locomotive?