@article{pascoal_castro_rosa_2011,  title={The influence of the drag force on the safety domain},  volume={33},  ISSN={1806-1117},  url={https://doi.org/10.1590/S1806-11172011000200002},  DOI={10.1590/S1806-11172011000200002},  number={2},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Pascoal, F. and Castro, E.A. y and Rosa, F.S.S.},  year={2011},  month={Apr},  pages={2301} }