@article{benedetto_2026,  title={Tidal forces and centrifugal gradients: a pedagogical clarication on the role of free fall and curvature},  volume={48},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2026-0148},  DOI={10.1590/1806-9126-RBEF-2026-0148},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Benedetto, Elmo},  year={2026},  pages={e20260148} }