A Novel Analytical Formulation for Deriving Net Force Directly from Instantaneous Displacement Equations. Scientific Journal for Publishing in Health Research and Technology, [S. l.], v. 2, n. 1, p. 150–156, 2026. DOI: 10.65420/sjphrt.v2i1.74. Disponível em: https://sjphrt.com.ly/index.php/sjphrt/article/view/74. Acesso em: 4 feb. 2026.