How much kinetic energy to kill a deer

The easiest way to calculate gravitational potential energy is to use our potential energy calculator. This tool estimates the potential energy on the basis of three values. These are: The mass of the object; Gravitational acceleration, which on Earth amounts to. 9.81 m / s 2. 9.81 \ \mathrm {m/s^2} 9.81 m/s2 or. 1 g.

Feb 20, 2024 · For deer hunting, it is recommended to have a minimum of 1000 ft-lbs of kinetic energy to ensure a clean and ethical kill. 1. Is kinetic energy important in hunting? Yes, kinetic energy is crucial for hunting as it determines the stopping power and penetration of the bullet. 2. 1) it does not rely on precise navigation as is the case with "hit-to-kill" vehicles and 2) it provides better penetration then blast fragmentation type warheads. A 6.1 meter × 0.3 meter tungsten cylinder impacting at Mach 10 has a kinetic energy equivalent to approximately 11.5 tons of TNT (or 7.2 tons of dynamite).Science. Physics. Physics questions and answers. During an ice skating performance, an initially motionless 88.5-kg clown throws a fake barbell away horizontally. The clown's ice skates allow her to recoil frictionlessly. If the clown recoils with a speed of 0.495 m/s and the barbell is thrown with a speed of 7.5 m/s, what is the mass, in ...And it uses the estimated energy for one shot kills on game. It uses a recommended energy and a minimum energy for each animal. On Elk it recommends 2000 ft/lbs and 1500ft/lbs as a minimum. this is at the Point of Impact. Deer are 1200 ft/lbs and 1000 ft/lbs minimum. These values are conservative but are a good place to start.Kinetic energy of an arrow can be found by using the formula KE=(mv²)/450,240 where m = mass of the arrow in grains and v = velocity of the arrow in fps. If your bow setup ultimately shoots a 400 grain arrow at a respectable 250 fps (a typical field-output for a modern rig), your actual kinetic energy or "power" will be: KE=(mv²)/450240Killing Power: Bullets and Arrows. The concept of impact energy and "killing power" are pervasive throughout the literature and come up in just about every discussion on cartridges. The size of the game animal also factors heavily in cartridge choice. People routinely shoot and kill deer (for instance) with a 400 grain arrow and a "muzzle ...Study with Quizlet and memorize flashcards containing terms like An arrow in a bow has 70 J of potential energy. Assuming no loss of energy to heat, how much kinetic energy will it have after it has been shot?, Energy is changed from one form to another with no net loss or gain., A woman can lift barrels a vertical distance of 1 meter or can roll them up a 2-meter long ramp to the same elevation.A coffee filter of mass 1.6 grams dropped from a height of 2 m reaches the ground with a speed of 0.6 m/s. How much kinetic energy Kair did the air molecules gain from the falling coffee filter? Start from the Energy Principle, and choose as the system the coffee filter, the Earth, and the air.

Generally, 40-60 pounds of kinetic energy and 12-14 inches of arrow penetration are needed to kill a deer in an effective way. Well, here I am sharing some …Explain your answer. Two pickup trucks with the same mass are driving on the freeway. If the Chevy has twice the speed of the Ford, does the Chevy have twice as much kinetic energy as the Ford? Explain your answer. Here's the best way to solve it. No, kinetic energy is proport ….If you live in an area with deer, you've likely seen some of your plants gone overnight. Read on to find out how to prevent damage and protect your garden. Expert Advice On Improvi...They state that on permitted public lands, you can hunt deer with an air rifle as long as it meets the following conditions: The projectile must be at least 30 caliber in diameter. The projectile must be at least 150 grains in weight. The projectile velocity must be a minimum of 800 feet per second. OR any combination of bullet weight and ...In hunting, how much damage a bullet does is more important than its toughness. A bullet that sheds weight and deforms chaotically causes more damage. Conventional mono-metal bullets dump about 50% of their energy in the first 8 inches. Traditional cup-and-core and lead core dump about 80%. Somewhere along the way, the … As long as you make a good shot, that is. According to Easton, a 400 grain arrow traveling at the glacial speed of 170 feet-per-second has sufficient energy to harvest a mature deer. Heck, many kids bows can easily shoot such a light arrow faster than 170 fps, and I’ve seen such rigs do pass-throughs on deer!

Question: Multiple choice With non-negligible air resistance, a ball drops some distance and loses 40 of gravitational potential energy How much kinetic energy did the ball gain? exactly 40 more than 40J o less than 40) Here's the best way to solve it. Understand that from energy conservation, loss in gravitational potential energy equals ...And, if you question a slug's "killing power," just note this: the retained energy of one of Remington's current 12-gauge Premier Copper Solid one-ounce sabot slugs at 100 yards is 1,364 ft/lbs. The retained energy of a traditional lever-action's 170-grain softnose .30-30 bullet at the same distance is actually nine ft/lbs less.The muzzleloader has 2,680 ft.-lb. of energy at the muzzle and only 1,180 ft.-lb. at 200 yards. At 243 yards, the bullet falls below 1,000 ft.-lb. of energy—the widely accepted minimum needed to ethically kill whitetail deer. With even a 10 mph wind, the 250-gr. Barnes will drift 10.91 inches at 200 yards.Dec 11, 2017 · In hunting, how much damage a bullet does is more important than its toughness. A bullet that sheds weight and deforms chaotically causes more damage. Conventional mono-metal bullets dump about 50% of their energy in the first 8 inches. Traditional cup-and-core and lead core dump about 80%. Somewhere along the way, the notion that you can ... How many ft lbs of energy does it take to kill? A commonly accepted threshold for the minimum amount of kinetic energy needed to kill an elk is 1500 ft-lbs. For whitetail deer, the minimum amount of kinetic energy is 1000 ft-lbs. We’ve all probably heard stories of hunters taking elk with a . 243 Win.

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May 28, 2022 · The effective range for a crossbow is the same as most compound bows: 40 yards. This is the distance over which the majority of bowhunters can repeatedly make a successful lethal shot. Much of this depends on accuracy. It's difficult to hit the kill zone the farther away the target is. Kinetic energy figures can be misleading, however, if dissimilar calibers and bullets are compared. The same Remington ballistics table that provided the energy figures for the .270 and .30-06 loads above also shows that the .30-30 factory load using a 150 grain Core-Lokt bullet carries 1296 ft. lbs. of kinetic energy at 100 yards.Yes, the .223 Remington is clearly a more powerful cartridge than the .22 Hornet. Similar to the 10mm vs .45 ACP debate, the .223 Remington has more energy remaining at 200 yards than many .22 Hornet loads have at the muzzle. However, the body of evidence also indicates that both cartridges are very effective on predators, small game, and varmints.Imagine that much kinetic energy concentrated into an object the size of a bullet, or a pellet, or a super cool .50 caliber arrow. Now imagine 350 foot pounds in a bullet, or a pellet, or a super cool .50 caliber arrow, and then remember that many PCP’s intended to hunt deer and other types of bigger game will exceed that number.At least when these arrows hit the deer they have a decent and more lethal amount of momentum. Let’s review my advice: 6 grains of arrow weight per pound of draw weight for bows in the 70-lb. range. 8 grains of arrow weight per pound of draw weight for bows in the 60-lb. range. 10 grains of arrow weight per pound of draw weight for bows in ...

The only condition is that you make an accurate shot. Depending on the speed of a 400-grain arrow traveling 170 feet per second, a single shot from a 400-grain arrow could kill a mature deer. It is generally accepted that an arrow needs a minimum KE of 40-foot pounds to pass through a deer. Generally, lighter bows are indeed slower than those ...First, we need to convert km/h to m/s, which gives us 27 / 3.6 = 7.5 m/s. Then we apply the first equation since we know the deformation distance, which is 75 cm = 0.75 meters. Replacing in the formula we get F avg = 0.5 · 2400 · 7.5 2 / 0.75 = 90 kN and a maximum impact force of 180 kN. ( calculation link)Hemorrhaging, Not Squashing. The obvious answer is that the rifle didn’t break your skin, tear your aorta, or perforate your lungs. The bullet probably did that to …The Avalanche Mini is only a 50 lb. crossbow, and I registered speed off the rail at around 142 FPS. The crossbow fires with approximately 12.5 ft. lbs. of kinetic energy, more than enough to bag a rabbit or squirrel with an accurate shot.Deer are abundant on our farm, but for most of the summer, they've left my garden well enough alone until I went out of town of vacation. Expert Advice On Improving Your Home Video...As long as you make a good shot, that is. According to Easton, a 400 grain arrow traveling at the glacial speed of 170 feet-per-second has sufficient energy to harvest a mature deer. Heck, many kids bows can easily shoot such a light arrow faster than 170 fps, and I've seen such rigs do pass-throughs on deer!For deer hunting, it is recommended to have a ballistic energy of at least 1,000 foot-pounds to ensure a clean and ethical kill. 1. What is ballistic energy? Ballistic energy is the measure of a bullet’s ability to penetrate its target. 2.With archery deer hunting season just around the corner, ... Don't Take a Shot at a Deer If You Think It Will Require a Second Shot to Kill the Animal. ... even if you are shooting a high-performance crossbow that launches crossbow bolts at extreme speeds and higher levels of kinetic energy. Even crossbow bolts have a limit as to how much ...Summary. If you don't care about hitting a target, a powerful modern crossbow can shoot as far as 500 yards. If you want to hunt, up to 80 yards is possible for a very skilled shooter, however you should stick to a maximum of 60 yards, and preferably much less than that (30-35) if you are a beginner. For target practice, everything will ...

How Much Energy You Need for a Clean Kill. ... Without turning this article into a physics lesson, every moving object has kinetic energy. You will see this in ballistics data, and the elementary calculation is one half time the mass of the bullet times its velocity squared. ... Minimum Bullet Energy (ft-lbs) Whitetail Deer: 1,000: Pronghorn ...

I had to also ask just because it was accurate out to 200 yards, can it really kill a deer at that distance? He pointed out that the unwritten standard for the required energy to kill a deer-sized game (assuming a well-placed shot) is 1,000 ft-lbs. Remington pretty much nailed that mark with testing showing 968 ft-lbs at the 200-yard mark.One other thing about comparing rifle cartridges to pistol cartridges, as far as ranges go, rifles usually carry way too much energy for their own good-what I mean by this is a .30-06 or a .300win mag can easily kill a deer at 1000yrds, but there are about 6 guys (non-military) in the world that could make that shot under hunting conditions ...A Mosin effectively can kill a deer at 600 yards. It's a decent hunting rifle. The Mosin Nagant can be a great option for a hunting rifle. It fires s a powerful and highly functional 30 caliber bullet that rivals the 30-06. In fact, in many cases, it overpowers the 30-06. And it does this with lower chamber pressure.I would be concerned about getting the setup to where it produces at a minimum 30-35ft/lbs of kinetic energy....that is enough to kill a deer, but razor sharp broadheads and proper shot placement are the keys. I have seen several deer taken by kids pulling around 40#. Also....I take anything said by the big box employees with a large …Kinetic Energy. ft/lbs of Energy. Kinetic Energy is the power potential of the arrow at the target, which is based on the arrow’s weight and speed. Optimal Bow Hunting Kinetic Energy Range: Small Game: 25 ft/lbs. Medium Game (Deer, Antelope): 25-41 ft/lbs. Large Game (Elk, Black Bear, Boar): 42-65 ft/lbs. Big Game (Cape Buffalo, Grizzly Bear ...The muzzleloader has 2,680 ft.-lb. of energy at the muzzle and only 1,180 ft.-lb. at 200 yards. At 243 yards, the bullet falls below 1,000 ft.-lb. of energy—the widely accepted minimum needed to ethically kill whitetail deer. With even a 10 mph wind, the 250-gr. Barnes will drift 10.91 inches at 200 yards.We can solve o ly one question. So I am solving the question first. A1 kg skate rat drops from the top of a 3 m high half-pipe ramp. Ignoring friction, how much Kinetic Energy would s/he have at the lowest point of the ramp? 300 Joules 30 Joules 100 Joules 3 Joules Ignoring friction, what would be the velocity of the skate rat in the question ...Kinetic energy powers the bullet expansion and penetration that destroys tissue, and it is the destruction of tissue (vital organs if the shot is a good one) that kills the animal. All of the common revolver hunting cartridges (.357 Mag., .41 Mag., and .44 Mag.) are medium bore or big bore calibers. It is no secret that such calibers, primarily ...

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The minimum kinetic energy needed to bow hunt whitetail deer is 25 ft-lbs. This is the absolute minimum. Compound bows with a draw weight of 40 lb generally put out a 240-grain arrow with 30 ft-lbs of kinetic energy. To increase kinetic energy you can increase draw weight or arrow weight. See moreStep 1. 1. velocity of hail stone (v) = 100 mph we know that 1 mile = 1609.34 metres so 100 miles = 16093... Tesla has developed a new solar panel project in which the panel is an actual roofing tile. To test the durability of the tile over traditional tiles, Tesla launched a simulated hail stone at 100 mph (miles per hour).Many of the low-effort hacks don't actually work. Here's what does. Of all the garden pests, deer can be some of the most frustrating. They don’t care if you’re sprinkling coffee g...So I came across this chart while researching kinetic energy. If this is the case, then a 300 grain arrow, at 200 fps, would technically be sufficient for deer, and a 350 grain arrow, at 230 fps, would be sufficient for elk, boar, and black bear, and a 475 grain arrow, at 250 fps, would be sufficient for any other large game (moose, grizzly, etc.).A 1 ms smack requires more acceleration to kill you than a 100 ms smack. Penetrating injuries to the head have a good chance of killing you. The army long used 58 ft-lbs as the energy of a projectile (bullet or fragment) needed to cause a casualty, but that just assumed a hit and not necessarily a hit to the head.Kinetic energy of an arrow can be found by using the formula KE=(mv²)/450,240 where m = mass of the arrow in grains and v = velocity of the arrow in fps. If your bow setup ultimately shoots a 400 grain arrow at a respectable 250 fps (a typical field-output for a modern rig), your actual kinetic energy or "power" will be: KE=(mv²)/450240We would like to show you a description here but the site won't allow us.Venison is an excellent and healthy meat, and we should treat deer carcasses as food products throughout the whole process. All stalkers must be capable of removing all internal organs (gralloching) and inspecting a deer carcass. ... Min muzzle energy: Red, Fallow and Sika England & Wales n/a: Not less than .240 inches: 1,700 foot pounds ...It takes only a little algebra to show that Equation ( 4.1.4 4.1.4) follows from the joint conditions of conservation of momentum and conservation of kinetic energy. The first one ( pi p i = pf p f ) clearly has the form. m1v1i +m2v2i = m1v1f +m2v2f (4.1.5) (4.1.5) m 1 v 1 i + m 2 v 2 i = m 1 v 1 f + m 2 v 2 f.A kinetic bombardment or a kinetic orbital strike is the hypothetical act of attacking a planetary surface with an inert kinetic projectile from orbit (orbital bombardment), where the destructive power comes from the kinetic energy of the projectile impacting at very high speeds. The concept originated during the Cold War.. Typical depictions of the tactic are of a satellite containing a ...Terminal ballistics is the study of how a projectile behaves when it hits its target and transfers its kinetic energy to the target. The bullet's design, as well as its impact velocity, plays a huge role in how the energy is transferred. Also known as wound ballistics, terminal ballistics is important to hunters because it illustrates how a ...Kinetic energy powers the bullet expansion and penetration that destroys tissue, and it is the destruction of tissue (vital organs if the shot is a good one) that kills the animal. All of the common revolver hunting cartridges (.357 Mag., .41 Mag., and .44 Mag.) are medium bore or big bore calibers. It is no secret that such calibers, primarily ... ….

Physics. Physics questions and answers. An object, with mass m and speed v relative to an observer, explodes into two pieces, one three times as massive as the other; the explosion takes place in deep space. The less massive piece stops relative to the observer. How much kinetic energy is added to the system during the explosion, as measured in ...Kinetic windstream technology is an innovative form of renewable energy that harnesses the power of wind to generate electricity. It works by capturing the kinetic energy in wind a...... kinetic energy, just part of why he felt he had enough power. ... How much the deer moves, deflection of the ... how far a lot of guys shoot. No ...A.444 Marlin caliber is a popular choice for black bear hunting. This cartridge is a bit larger than most deer cartridges, but it is the perfect size for black bear. Its muzzle energy is adequate to kill a black bear, and more states are allowing it for deer hunting. For more information, see our.444 Marlin bullet weight comparison.Because projectiles launched with compressed air generate substantially less terminal kinetic energy than projectiles launched with gunpowder. ... any airgun – is all about precise shot placement. Thus, the limits of the practical range for killing big game like deer and hogs humanely with the most powerful big-bore airguns, is 60-80 yards ...Anything comparable to .243 or above should have sufficient power to take any size hog at any reasonable distance with good shot placement. In Hawaii, the rule is anything greater than 1,200 ft/lbs ME, so .223's are legal. I personally use a 7mm rem mag on hogs, but my cousin uses a 30-30 and my coworker uses a .270.Feb 8, 2019 ... You have surely heard and may possibly believe that the killing power of a cartridge is represented by kinetic bullet energy.Most hunters consider a .223’s effective range to be around 300 yards or less for deer. Is it ethical to use a .223 caliber rifle for deer hunting? When used responsibly and with proper shot placement, it can be ethical to use a .223 for deer hunting. What are some potential drawbacks of using a .223 caliber rifle for deer hunting? How much kinetic energy to kill a deer, 6 Steps to Choosing the Best Crossbow Broadheads. To calculate your arrow's kinetic energy, multiply the arrow speed by itself, then multiply that total by the arrow weight, then divide that by 450,800. The resulting number is the kinetic energy measurement of the arrow in foot-pounds of force. For example, let's say that you have a 370 ..., Surely the massive energy of a 375 H&H, 458 Win. Mag., or 458 Lott will kill a deer instantly every time, right? Don't count on it. I've seen half-grown whitetails take a 50-caliber through the chest and run 25 yards before falling., In hunting, how much damage a bullet does is more important than its toughness. A bullet that sheds weight and deforms chaotically causes more damage. Conventional mono-metal bullets dump about 50% of their energy in the first 8 inches. Traditional cup-and-core and lead core dump about 80%. Somewhere along the way, the …, Sep 14, 2021 ... Low Kinetic Energy Broadhead test Rage and Slick Trick Mathews Avail ... Deer and Deer Hunting•55K views., Get ratings and reviews for the top 7 home warranty companies in Deer Park, TX. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home ..., The list that follows is intended to suggest the relative killing power of various hunting cartridges and loads at 100 yards when those cartridges are used appropriately. ( Cartridge, bullet weight in grains, muzzle velocity in feet per second - killing power score at 100 yards.) .223 Remington (60 grain at 3000 fps) - 6.3., 10 The diagram shows the path of a stone that is thrown from X and reaches its maximum height at Y. path of stone X6 The stone gains 10J of gravitational potential energy as it moves from X lo Y. The stone has 2.0J of kinetic energy at Y. Air resistance can be ignored. How much kinetic energy did the stone have immediately after it was thrown at X?, Also the muzzle energy is only an upper limit for how much energy is transmitted to the target, ... For example, in Denmark rifle ammunition used for hunting the largest types of game there such as red deer must have a kinetic energy E 100 (i.e.: at 100 m (110 yd) range) of at least 2,700 J (2,000 ft⋅lbf) ..., Here’s the formula for calculating your bow‘s kinetic energy output: Fps2 X Weight of Arrow / 450,240 = Arrow’s Kinetic Energy. Here’s an example of determining the kinetic energy of a bow shooting a 400 grain arrow with a 100 grain broadhead at 250 fps: KE= 2502 x 500 / 450,240. Keep mathematical order of operations in mind and square ..., The .450 Bushmaster has 2448 feet pounds of energy. That is plenty to kill a whitetail deer. The energy that it must take down a deer is what allows hunters to reach out to 200+ yards and still make an ethical shot. Trajectory. The trajectory of the .450 Bushmaster shoots a flat line out to 200 yards., This is the best guide line to use. It is based on the Taylor knock out values and has been the standard energy to recomend for good clean one shot kills. This does not mean that less will not do only that 1000 ft/lbs for deer size game and 1500 ft/lbs for Elk size game works most of the time if the shot is well placed. 2500 ft/lbs is recommended for …, The Spot You Need To Hit. With a quality bullet or slug, you can kill a broadside deer in its tracks by shooting through the near-side shoulder and into (or through) the off-side shoulder. And if you have the skills, gear and time to be extra precise in your shot placement, hit a bit high in the shoulder., Physics questions and answers. During an ice show a 50.0 kg skater leaps into the air and is caught by an initially stationary 70.0 kg skater. (a) What is their final velocity in meters per second assuming negligible friction and that the 50.0-kg skater's original horizontal velocity was 4.00 m ? m/s (b) How much kinetic energy is lost in ..., If you want a good balance of energy and flat shooting, you can use a 180-grain bullet that has the energy to kill a deer at 700 yards and elk at 500 yards. For 90 percent of shooters, 700 yards is too far to shoot. Most people think this much energy is a good thing, but if you are hunting deer where most shots are 100 yards with too heavy of a ..., Question: Marsha throws a brick that has a mass of 3.5 kg at 15 m/s, how much kinetic energy does it have? Marsha throws a brick that has a mass of 3.5 kg at 15 m/s, how much kinetic energy does it have? Here's the best way to solve it. Who are the experts?, I have killed a few elk at 60lbs and prefer to shoot 60. My arrow varies from 430-460gr. 29.5 in DL. With elk i always shoot a fixed but deer i shot a mule deer last year with a Rage hypo and it was devastating. I just worry …, Jul 11, 2017 · The venerable Remington 165-grain Core-Lokt in 30-06 Springfield generates 2870 foot-pounds of KE at 2800 feet-per-second with momentum of 2.050 slug fps. This is 41 times the KE, but only 4.3 times the momentum of a 350-grain arrow at 300 fps (70 ft-lbs / 0.469 slugs). This illustrates a significant difference in how bullets and arrows kill. , The .450 Bushmaster has 2448 feet pounds of energy. That is plenty to kill a whitetail deer. The energy that it must take down a deer is what allows hunters to reach out to 200+ yards and still make an ethical shot. Trajectory. The trajectory of the .450 Bushmaster shoots a flat line out to 200 yards., Kintetic Energy Formula. The formula for K.E. as measured in ft./ lbs. is: Mass x Velocity-squared divided by 450,240, with Mass the total arrow weight and velocity is the arrow speed. So let's say you have an arrow that weighs 400 grains that flies at a speed of 290 feet per second. Your equation would look like this: 290 x 290 x 400 / ..., In order to kill a deer with a single FPE, it would need to be a very large deer. The average whitetail deer weighs between 120 and 200 pounds, so it would take at least 1,200 ft-lbs of energy to kill one. That's equivalent to about 12 FPE. So, while it is possible to kill a deer with a single FPE projectile, it's not likely., Something else enlightening is retained energy downrange. At 150 yards the 95-grain .243 bullet is hauling 522 f-p more energy than the much heavier 30-30 slug. At 400 yards the puny, ineffective 243 is still packing more punch (1,077 f-p) than the 30-30 at 150-yards, what many consider "dead deer" distance for the famous 30-30., Kinetic Energy. Kinetic Energy is important for all bow hunters as it is the amount of killing power or hitting power our arrows hit the target with. Different areas have guidelines about the minimum kinetic energy needed to take big game animals.As a general rule of thumb for medium sized game such as deer, goat, antelope, and sheep, 40 ft-lbs. of Kinetic Energy is recommended., Doesn't take much to kill a deer at 30 yards. Well tuned bow/arrow, good foc and sharp cut on contact broadhead as well as shot placement will determine success. Sent from my DROIDX using Tapatalk 2 . AT motto,if you can't dazzle em with brilliance,baffle em with BS :darkbeer:, Measuring kinetic energy is how most bowhunters determine an arrow's killing potential. The number is arrived at by multiplying speed squared by arrow mass and dividing the resulting figure by 250,240. ... Likewise, KE reveals nothing of how a given broadhead design performs on living deer. After all, successful performance is about driving ..., Those loads use very aerodynamic bullets that retain lots of kinetic energy and deliver excellent extended range performance on deer and elk-sized game. As a point of comparison, the 165-175gr bullets used by the 6.8 Western are heavier than the 140-147gr bullets common with the 6.5 Creedmoor and 6.5 PRC, heavier than the 130-150gr bullets most ..., What Is Kinetic Energy? Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has because of its motion. In Newtonian (classical) mechanics, which ..., May 7, 2009 ... Energy needed for a clean kill for some of the following animals and not all classified too many to list, just a few samples: 1) Deer & Black ..., Kinetic energy powers the bullet expansion and penetration that destroys tissue, and it is the destruction of tissue (vital organs if the shot is a good one) that kills the animal. All of the common revolver hunting cartridges (.357 Mag., .41 Mag., and .44 Mag.) are medium bore or big bore calibers. It is no secret that such calibers, primarily ..., A chronograph can be used to measure speed or can be obtained from the manufacturer. Once these figures are known, multi- ply velocity X velocity X total arrow weight in grains, and then divide that figure by 450,340 to obtain kinetic energy in foot-pounds. The weight of crossbow arrows is designated in grains., Choose your crossbow to shoot your hunting arrow with an initial velocity of a minimum of 250 to 300 FPS (Feet Per Second). By producing that speed, the arrow will get enough kinetic energy to kill any big game animal cleanly and also eliminates the long-range arrow trajectory problem. Weight. Choosing a crossbow based on weight is never easy., A ball is projected into the air with 100 J of kinetic energy which is transformed to gravitational potential energy at the top of its trajectory. When it returns to its original level after encountering air resistance, its kinetic energy is A) more than 100 J. B) less than 100 J. C) 100 J. D) not enough information given, If the bullet is too light for the intended game it may simply lack enough kinetic energy to cause hydrostatic shock, meeting far too much resistance on impact. This a common occurrence with the .22 centrefires but can also occur in any small bore cartridge especially the large magnums when using soft, light for caliber projectiles., How much kinetic energy for deer hunting? For deer hunting, it is recommended to have a minimum of 1000 ft-lbs of kinetic energy to ensure a clean and ethical kill. 1. Is kinetic energy important in hunting? Yes, kinetic energy is crucial for hunting as it determines the stopping power and penetration of the bullet. 2.