Assuming you mean the distance the bullet can travel, some things are: weather, windage, surface terrain, bullet weight, cartridge specs,
Depends entirely on the type of gun.
Depends on what you mean by "long distance"
Jobs for one
There are no effects. But what is needed in both cases is loyalty and honesty.
Mass and distance.
Range for a gun (or other things such as airplanes) is the distance they will travel. The word usually means the "effective range" or the distance that it can be used with good and repeatable effect.
Work is the quantity that measures the effects of a force acting over a distance. It is calculated as force multiplied by distance in the direction of the force.
It is not likely, but it IS possible. Depends on the bb gun, distance, and where you are hit.
Failure to follow published laws and regulations.
If the airsoft gun is around 300fps it can easily break skin at a close distance.
The distance that a pellet gun can shoot is determined by the power source that the gun has. Some will shoot a few hundred feet while others with more power will shoot several hundred yards. The weight of the pellet also has an effect on the distance that it travels.
The gun should be 8 to 10 inches from the surface. Be sure to hold the gun square to the surface, and overlap passes by 50%.