机构地区: 广州体育学院
出 处: 《兵团教育学院学报》 2002年第3期46-48,共3页
摘 要: 该文以体院排球普修课男生为对象 ,通过高速摄影方法 ,对“空气阻力对正面上手发球水平方向飞行距离的影响”这一问题进行了实验研究。初步揭示了当击球高度 ,击球角度和击球初速度等条件一定的情况下同 。 Regarding the schoolboy of the physical institution as object, the article attempts a critical survey of the problem that air resistance effect the horizo ntal fly ing distance of the right side overhand serving .The article initially reveals the regularization of the disparity between the theory horizontal flying distan ce and practice distance of right side overhand serving under the fixed conditio ns of height, angle, initial velocity etc.