最速降线:一个适合各层次物理学生的绝佳问题
物理教育
2021-11-10 v1
摘要
经典最速降线问题是中级力学中的标准内容。存在许多变体,其中一些入门学生也可接触。虽然在入门课程中定量求解不可行,但定性讨论非常有益,因为运动学、牛顿定律、能量守恒和沿弯曲轨迹的运动都发挥作用。在这项工作中,我们描述了一项聚焦最速降线定性理解的活动,并考察了新生、大三学生和研究生的表现。该活动可在 https://w3.physics.arizona.edu/undergrad/teaching-resources 下载。
引用
@article{arxiv.2106.07726,
title = {The Brachistochrone: An excellent problem for all levels of physics students},
author = {John A. Milsom},
journal= {arXiv preprint arXiv:2106.07726},
year = {2021}
}
备注
The following article has been accepted by The Physics Teacher. After it is published, it will be found at https://publishing.aip.org/resources/librarians/products/journals/