How fast can a railgun shoot?

Related questions

1. What is the smallest ship in the US Navy?
2. Are battleships still used?
3. How many Iowa battleships were built?
4. How many ships are in the 7th Fleet?
5. What is the most advanced naval ship?
6. How much did the USS Zumwalt cost?
7. What is the largest Navy ship?
8. Is a frigate bigger than a destroyer?
9. How fast is a modern torpedo?
10. Did they use real vets in Battleship?

Tags

1. #designed
2. #kilometres
3. #compact
4. #hypersonic
5. #velocities
6. #systems
7. #megajoules
8. #second
9. #railgun
10. #about
11. #projectile
12. #emplacement
13. #energy
14. #sized
15. #united
16. #approximately
17. #pound
18. #kinetic
19. #tested
20. #states
21. #accelerated