首页 | 本学科首页   官方微博 | 高级检索  
     检索      

铅球理想拋射角的简易推导与计算
引用本文:陈有生.铅球理想拋射角的简易推导与计算[J].辽宁师范大学学报(自然科学版),1993(4).
作者姓名:陈有生
作者单位:辽宁师范大学体育教研部
摘    要:从斜抛物体轨道方程出发,用二次方程求根公式和三角学等初等数学的简易方法,推导铅球理想抛射角的关系式。计算理想抛射角和最大投掷距离之间的最佳对应数值。

关 键 词:铅球理想抛射角  最大投掷距离  推导  计算

SIMPLE AND EASY DEDUCTION AND CALCULATION OF THE IDEAL FLYING OUT ANGLE OF SHOT
Chen Yousheng Teaching and Researching.SIMPLE AND EASY DEDUCTION AND CALCULATION OF THE IDEAL FLYING OUT ANGLE OF SHOT[J].Journal of Liaoning Normal University(Natural Science Edition),1993(4).
Authors:Chen Yousheng Teaching and Researching
Institution:Chen Yousheng Teaching and Researching Department of physical Culture
Abstract:We derive the relation of the ideal flying out angle of shot and calculate the best corresponding valuo of the ideal flying out angle and the maximum putting dis- tance,starting from locus equation of the starting throwing objects,using simple prima- ry mathematical method,as trigonometry,and evaluating root formulas of quadric e- quation.
Keywords:ideal flying out angle of shot  maximum putting distance  deducate  caluclate  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号