摘要
通过对滑步掷球时铅球飞行距离及其影响力学因素的相互关系的分析,详细讨论了决定飞行距离的独立力学变量对飞行距离的影响,同时指出了最佳用力角的物理意义及一些对实际有益的重要结论.
By analyzing the relationship between the distance of shot put flying and its influential factors which is based on sliding shot put, the influence is discussed in details that the independent mechanical variables, which determine the distance of shot put flying, effect the distance of shot put flying; at the same time the right physical meaning of optimum angle out of strength and some significant conclusions are pointed out.
出处
《大学物理》
北大核心
2007年第8期15-19,共5页
College Physics
关键词
铅球
飞行距离
用力角度
滑步速度
用力速度
shot put
flying distance
angle out of strength
sliding velocity
velocity out of strength