👉 In physics, a "centerfold" is a term used to describe the state of a body when it is in uniform motion. This means that the body's position and velocity vectors are aligned with each other at any given point within the frame of reference. In simpler terms, a centerfold describes a situation where an object or system has no net external forces acting on it. As such, it does not experience acceleration, meaning that its velocity is constant throughout its motion. This state is often used