Bakete e thibelang ho thulana e entsoe ka elasticity e phahameng le polasetiki e fetotsoeng e matla.Bakete e tletse metsi kapa lehlabathe le mosehla, 'me bokaholimo ba eona bo koahetsoe ke filimi e bonahatsang.E ka khomareloa ka leibole ea litaelo ha ho hlokahala ho lemosa le ho arola sephethephethe tseleng.setsing.Bakete e thibelang ho thulana e entsoe ka sekoahelo sa nkho, 'mele oa bakete, karolo e ka thōko, ntho e belehang le thepa e khutlisetsang morao (filimi e bonahatsang).
Lipere tsa metsi li atisa ho sebelisoa e le litsela tsa tšohanyetso libakeng tsa ho tsoa ka potlako, hammoho le mateano a litsela tse kholo maemong 'ohle, liteishene tsa litefiso, litsela, marokho, tlhokomelo ea likoloi, libaka tse kotsi le libaka tsa kaho ea litsela e le karohano ea litsela, ho arohana ha libaka, ho kheloha, ho tataisa.