inertialnego
Inertialnego is a term that appears in physics, specifically relating to the concept of inertia. Inertia is the resistance of any physical object to any change in its state of motion. This includes changes to its speed, direction, or state of rest. The term inertialnego likely refers to an adjective or genitive form derived from the Polish word for inertia, "inercja." In physics contexts, it would describe something pertaining to or possessing inertia, or perhaps a property of an inertial frame of reference.
An inertial frame of reference is a fundamental concept in classical mechanics. It is a frame of
The properties described by inertialnego would therefore be those related to this fundamental resistance to acceleration.