Excel Files for Teaching Two Dimensional Motions and their Curvature. Global Journal of Science Frontier Research, [S. l.], v. 16, n. I3, p. 23–32, 2017. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1954. Acesso em: 14 aug. 2026.