Buen día
les recuerdo las presentaciones que tenemos hoy.

Does the Euler Disk slip during its motion?
D. Petrie; J. L. Hunt; C. G. Gray
American Journal of Physics 70, 1025–1028 (2002)
https://doi.org/10.1119/1.1501117


Precession of the perihelion of Mercury’s orbitM. G. StewartCitation: American Journal of Physics73, 730 (2005); doi: 10.1119/1.1949625


saludos
arturo