3erei kaneis n mou pei gt o prwtos nomos t neytwna den apotelei synepeia t deyterou, afou an ypo8esoume oti h F=0 kai h maza diafori tou midenos, tote h a=0, k etsi h to swma einai akinito h kanei omali?
Diorthwsh ston prohgoymeno anonymo! An askeitai dynamh tote exoyme epitagxynsh (Diladi: afoy m>0 kai F>0 => a>0) kai epomenos exoume omala epitagxynomeni kinisi. An den askeitai dynami tote exoume F=0 => a=0 poy simainei oti to soma i e;inai akinito i kinitai me omalh taxythta.
