The flip side is that an object going that fast will be difficult to accurately hit a small target such as a ship at sea.
Plus friction with atmosphere at sea level would disintegrate the object right quick. Unless the Russians have discovered a deposit of Vibranium somewhere.
34 posted on 12/27/2018 8:05:00 AM PST by Bloody Sam Roberts
(Perhaps we should be less concerned about who we might offend and more concerned with who we inspire)