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静摩擦力分析方法初探张先岭(山东省成武县第七中学274200)⒇静摩擦力是在物体间有相对运动趋势时产生的.它的取值范围可以从零到某一最大值;它的方向总是沿两物体接触面并与物体间相对运动趋势的方向相反;它可以是阻力,也可以是动力.物体受到静摩擦力的作用...
Preliminary Analysis of Static Friction Analysis Method Zhang Xianling (Shenwu County No.7 Middle School 274200) (20) The static friction force is generated when there is a relative movement between objects. Its range of values can range from zero to a certain maximum; its direction is always the opposite of the direction of relative motion between the two objects and the relative motion of the object; it can be resistance or power. The object is subjected to static friction...