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《College Physics》 2005-09
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A discussion of the problem of the rotation on the horizontal-bar by the method of modelization

ZHOU Yu-qing, YE Zhao-ning, YE Shan-zhuan(Department of Physics,Southeast University, Nanjing 210096, China)  
A physical model is constructed for an athlete on the horizontal-bar,and how to increase the energy of rotation when he is rolling on the horizontal-bar is discussed,including how the rigidity and flexibility of the bar affects the rotation and how to choose the best opportunity of the stretching and the contracting.
【CateGory Index】: O313.2
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