INVESTIGATION OF THE RELATIONSHIP BETWEEN PENDULUM LENGTH AND OSCILLATION PERIOD IN SIMPLE HARMONIC MOTION. WORLDWIDE JOURNAL OF PHYSICS, [S. l.], v. 5, n. 1, p. 20–38, 2026. Disponível em: https://wwjop.com/index.php/Journal/article/view/77. Acesso em: 19 aug. 2026.