PPRuNe Forums - View Single Post - Russia claims their new future body armour will stop a .50 cal

8th Feb 2021, 11:34

#40 (permalink)

NutLoose

Join Date: Feb 2006

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Quote:

Originally Posted by fergusd

Your energy calc is erronous, 20kJ is 110lbs@100kmh or about 2 large dogs@1100 inches/second . . . probaby knock you over . . .

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