大学物理 ›› 2008, Vol. 27 ›› Issue (12): 21-21.

• 著者文摘 • 上一篇    下一篇

考虑空气阻力的抛体射程

郝成红   

  1. 上海应用技术学院数理教学部,上海200235
  • 出版日期:2008-12-25 发布日期:2008-12-20

The range of projectile with air friction

  • Online:2008-12-25 Published:2008-12-20

摘要: 空气阻力对抛体的运动可以产生显著的影响.运用近似的方法处理超越方程,给出了考虑空气阻力的抛体运动落地时间和射程与抛射角的近似解析关系,并且与数值解进行了比较.

关键词: 抛体, 阻力, 射程, 抛射角

Abstract: Air friction has a notable effect on the motion of projectile. The formulae of time and range of projectile with the projecting angle taking account into air friction are obtained by using the approximate method to solve the equation. A comparison between the formulae and the numerical results is presented.

Key words: projectile, friction, range, projecting angle

中图分类号: 

  • O313.1