Foot pounds of energy bullet
WebJun 21, 2024 · The amount of energy a bullet radiates into a target is determined by a simple formula taught in high school: It’s the product of one half the projectile’s mass times the square of the velocity. ... The .223 is … Web7 hours ago · A typical U.S. foot soldier’s body armor adds more than twenty pounds to their load, which may include eighty pounds or more of other gear. Anything which can shave a few pounds off that will be ...
Foot pounds of energy bullet
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http://www.ww2f.com/threads/at-what-velocity-will-a-bullet-puncture-flesh-a-helmet.43314/ The foot-pound is often used to specify the muzzle energy of a bullet in small arms ballistics, particularly in the United States. The term foot-pound is also used as a unit of torque (see pound-foot (torque)). In the United States this is often used to specify, for example, the tightness of a fastener (such as screws and nuts) or the output of an engine. Although they are dimensionally equivalent, energy (a scalar) and torque (a E…
WebThis is in the form of "foot-pounds" of energy, usually written as "ft. lbs." in the manuals. And when you read that the .308 has 2460 ft. lbs. of energy at the muzzle compared to … WebJan 16, 2024 · Even conservative estimates place 300 ft lbs as the minimum acceptable amount of energy needed for self-defense at the muzzle. The 45 ACP’s slow muzzle velocity does convey its chief shortcoming, however: Its trajectory is far from flat, with an average of 15 to 20” bullet drop at 100 yards. Comparisons to 9mm Ammo
http://ballistics101.com/9mm.php WebFeb 29, 2004 · I've always suggested using Energy(lbs) thats (4 x the animals weight). Example a 200 pound deer needs 800ft.lbs. energy. or roughly; deer: 700-1400lbs. …
Muzzle energy is dependent upon the factors previously listed, and velocity is highly variable depending upon the length of the barrel a projectile is fired from. Also the muzzle energy is only an upper limit for how much energy is transmitted to the target, and the effects of a ballistic trauma depend on several other factors as well. There is wide variation in commercial ammunition. A 180-grain (12 g) bullet fired from .357 magnum handgun can achieve a muzzle energy of 580 foot-p…
WebDec 8, 2011 · For the 150 gr. bullet this corresponds to an energy of 30 foot pounds. Earlier the Army had determined that, on the average, it required 60 foot pounds of energy to produce a disabling wound. Based on this information, a falling 150 gr. service bullet would not be lethal, although it could produce a serious wound." maggiefewer hotmail.comWebNov 7, 2024 · Nov 7, 2024. #9. Those "rules" are from a long time ago. What you need is enough speed to cause the bullet to expand properly and enough energy to push that bullet through to the vitals. You definitely don't need 1200 or deer. 9mm kills deer just fine with 350 ftlbs of energy. maggiefromtheblockWebJul 11, 2024 · Foot pounds is a standard unit of energy used as part of the English Engineering Units, a set of measurements commonly used in the United States. One foot pound (sometimes written as ft-lb) translates to … kittie brackish bass tabs