Potential energy and energy conservations in special relativity

الملخص EN

The aim of this study is to discuss the potential energy and energy conservations, in the energy relation through form spécial relativity, also the discussion of the concept of potential energy, liner momentum, energy conservations law and work done by varying force in spécial relativity.

In this study incorporate work and kinetic energy in the energy relation.

Other expression combines force relation beside relativistic rest mass energy.