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  1. Mikesingh

    US Navy Tests Electromagnetic Railgun That Shoots Projectiles at 4,500 MPH

    This is supposed to be a kinetic energy weapon, destroying ships by its sheer muzzle velocity which is 7000 kmh with the projectiles fired at accelerations greater than 30,000 times that of gravity (>30,000 gees) . But what about the terminal velocity, say 20km away? I wonder if it would still...
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