English

Trajectory equations for a non-conservative natural system

General Physics 2025-09-12 v2

Abstract

The purpose of the article is to derive equations that determine the trajectory of a non-conservative natural system in configuration space in non-stationary external fields. A theorem on the change in the kinetic energy of the system is preliminarily proved. Lagrange equations are used to derive the equations. The derived equations can be solved numerically by the Runge-Kutta method of the 4th order. The trajectory equations together with the equality describing its parameterization form the trajectory method for solving dynamics problems.

Keywords

Cite

@article{arxiv.2410.05682,
  title  = {Trajectory equations for a non-conservative natural system},
  author = {V. Voytik},
  journal= {arXiv preprint arXiv:2410.05682},
  year   = {2025}
}

Comments

10 pages, translation in English

R2 v1 2026-06-28T19:12:26.867Z