Any Speed above 1,125 is considered Supersonic. There are several pellet rifles capable of this speed. As an example the PCP Air rifle, Air Force Condor is capable of firing a .177 pellet at 1,450 FPS.
yes
The Supersonic Transport, or SST has been discontinued due to ongoing mechanical problems. Modern Air-force fighter jets are capable of traveling at supersonic speeds.
An Air Rifle is either a BB rifle or a pellet rifle. It uses air or gas to propel the projectile.
There are NO supersonic aircraft flown by Air France and British Airways.However, up to 26 November 2003 they both flew the Aérospatiale-BAC Concorde.
A Scram jet is a jet which needs supersonic propulsion to take off. It is taken into air by another larger aircraft and is released in supersonic speed.
The dry air speed of sound is about 1125 FPS, so anything over that is considered supersonic.
if you're at a good show, they do.
No
A sporter air rifle and what?
At sub-sonic speeds, air resistance is fluid friction. At supersonic speeds, it is not.
The properties of air flow at supersonic speeds is different than for subsonic speeds. So the design of the shape of the airplane and the inlets for the engines have to be different in order for it to fly at supersonic speeds.
Are you asking how do you swap and air tank on an air rifle, or swap for and air rifle? In most air rifles you put it on safe and swap out the tank by unscrewing it and replacing it.