Uthini umahluko phakathi kwamandla angahlawulelwayo angaphezulu kunye namandla angaphezulu?Kuhlalutyo lokugqibela, lo ngumbuzo wesemantic kuphela.Amandla asimahla avela kumphezulu ngamandla asimahla kwindawo ethile (umphezulu wezinto).Kweyona ngqiqo icocekileyo ye-thermodynamics, amandla asimahla abhekisa kumandla anokusetyenziswa...
Funda ngokugqithisileyo