浅谈铅球投掷的初速度

On the Initial Volocity of Shot

通过斜抛运动的原理 ,阐述了初速度的形成 ,提高初速度的关键因素和技术及初速度对成绩的影响 .

Based on the theory of slope,this paper discusses the formation of the initial volocity,the crucial facts and technology of improving the initial volocity and the influence of the initial volocity on result.