إدراك القوة و علاقته بدقة و سرعة الإرسال المتموج بالقفز في الكرة الطائرة للشباب

The importance of the research lies in strength perception in serving because through serving a team can gain a direct point. The problem of the research lies in the result of our Iraqi volleyball team in the Arabic Championship held in Morocco 2015. The aim of the research is to identify the type of relationship between strength perception and serving performance accuracy in youth national Volleyball league. In addition to that, the research aimed at identifying the type of relationship between strength perceptions and serving performance speed in youth national Volleyball league. The researchers used the descriptive method. The subjects were (9) youth volleyball players from the national team. The researchers concluded that youth volleyball players lack strength perception with speed and accuracy needed for floater jump serve performance. Finally the researchers recommended designing stregnt exercises, strength perception and controlling players' strength. In addition to that the researchers recommended paying attention to accuracy and speed in volleyball because it is important in directing balls to the correct place using correct speed.