WebJun 26, 2011 · But if you calculate acceleration just from initial force on bullet and exclude air friction you'll probably get some silly speed. I would try this F Pr -F Fr =m*a and then a= F Pr -F Fr /m F Pr is force caused by pressure of expanding gas F Fr is friction (air friction and friction of barrel surface) WebJul 2, 2024 · In general, the accepted threshold for where a bullet will break the skin barrier is 136 miles-per-hour, but the true figure varies wildly. Some combinations of perfectly round …
AR-15 Bullet Velocity : r/guns - Reddit
WebSuppose that the bullet fires out the gun barrel with a speed of 200 m per seconds (about 700 miles per hour) What is the recoil speed of the gun? Answers: 2 Get <> Iba pang mga katanungan: Physics. Physics, 14.11.2024 16:28, abbigail333. They say that the act of reading gives people more empathy and makes them more critical and reflective do ... WebDec 13, 2014 · If it did rotate, then the value of C would be constant – it would be C x, because that's the direction of motion – and F D would be in the direction of motion of the bullet, and v would be the speed. In this case I believe the other answer would be correct, and they would reach the ground at different times. Share Cite Improve this answer Follow havilah ravula
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WebFeb 28, 2024 · Because there are different speeds of bullets in different types of guns. Let’s understand in detail, The speed of a 9mm bullet is around 1500 ft/s and the pistol bullet speed is around 1120 fps. Sam way, ak-47 bullet speed km/h is 2330 fps, and the sniper bullet speed is 6560 fps. Now, you may be curious to know about the fastest bullet ... WebJul 22, 2009 · 'Muzzle velocity' depends on the type of gun and bullet, with high-velocity rifles firing bullets at much higher speeds than small … WebMay 4, 2024 · A .22 LR goes 370 – 500 m/s unless you fire subsonic loads, whereas an air gun cannot exceed the speed of sound (340 m/s) and in practice won’t even come close. … havilah seguros