Thread for questions youve had while drunk or have while currently drunk in a temporary moment of clarity.

If 8×58mmR Danish Krag produces 4,318 joules of kinetic energy is that enough to penetrate 2 to 3 inches of steel armor and im assuming its not so how much kinetic energy would it take from a bullet? Just to add a bit of information we'll say its at about 200ish meters and is already traveling at 770m/s