%0 Journal Article %T Un ejemplo f¨ªsico de la potencia del c¨¢lculo infinitesimal %A C. H. W£¿rner %J Latin-American Journal of Physics Education %D 2011 %I Instituto Polit¨¦cnico Nacional, Latin American Physics Education Network %X A physical problem is studied without reference to infinitesimal calculus. A comparison is described ¨Cusing a center of mass calculation for an arch of circle- with the present habitual method of integral calculus in order to stress the power of this branch of Mathematics. %K Center of mass %K elementary computation %K infinitesimal calculus. %U http://www.lajpe.org/dec11/LAJPE_580_Carlos_Worner_preprint_corr_f.pdf