Garcia-Neto, ManoelKebreab, Ermias2021-05-042021-05-042020-02-12http://hdl.handle.net/11449/204580The Practical Program for Forces Modeling (PPFM) is a spreadsheet for adjusting growth curves with subsequent evaluation and analysis of acting forces. https://sites.google.com/view/ppfm-spreadsheet/ The spreadsheet is use-friendly, with point-and-click tools, being in the public domain. The PPFM spreadsheet features a completely new approach to growth assessment, with great flexibility and practicality of adjustments, allowing visual and numerical comparison without the need to type command lines, being user-friendly with point-and-click tools based on Excel 2010 or higher.PDFengMathematical Modeling, Derivatives of position, Derivatives of force, Growth stages, Kinematics and Kinetics, Ontogenetic growth force curve, Principle of actionDerivatives of positionDerivatives of forceGrowth stagesKinematics and KineticsOntogenetic growth force curvePrinciple of actionDado de pesquisaManoel Garcia NetoAcesso aberto73575602204491940000-0002-5574-01830000-0002-0833-1352