Can a penny really derail a train?

Related questions

1. Which is the most delayed train in India?
2. How many freight cars can a train pull?
3. Which engine is used in Rajdhani Express?
4. Is there any bullet train in India?
5. What do the numbers on a locomotive mean?
6. Which is the fastest train engine in India?
7. Why can't trains stop fast?
8. How many tons can a train engine pull?
9. Can India make bullet train?
10. Can trains move without tracks?

Tags

1. #though
2. #along
3. #amount
4. #simply
5. #placing
6. #typically
7. #dangerous
8. #people
9. #speeding
10. #derail
11. #object
12. #pennies
13. #light
14. #still
15. #momentum
16. #anything
17. #heavy
18. #penny
19. #train
20. #track
21. #immense
22. #trains
23. #flattening
24. #using