论武术运动中的发力

On Giving Out Strength In Wushu

对武术中发力的研究 ,根据牛顿定律 ,功能等于 1 /2的质量与速度的平方的乘积 F=1 /2 mv2 ,以及速度等于距离除以时间 V=s/t的原理 ,阐述了武术中的发力运动规律 ,形象地说明了日常生活中表现出的抽鞭子、荡秋千、刮旋风、射箭等。将发力划分为挣力、鞭稍力、稍上稍力 ,秋千力和高旋力的 5个阶段及其练习方法与过程 ,其目的为了提高人体素质 ,掌握武术中的发力练习 ,达到事半功倍的功效。

In Newton Law,F(kinetic engergy)=1/2m(quality)v 2(speed)and V(speed)=s/t.On the basis of this law,the author illustrates the movement law of giving out strength and describes visually the practice way and process of some strengths in daily life such as lash,swing,whirlwind and toxophily.This essay aims at improving diathesis of human bodies,as well as the practice of giving out strength in Wushu in order that they can get twice the result with half the effort.