两个相互接触的物体是否发生相对运动,可将摩擦力区分为静摩擦力(static friction force)和滑动摩擦力(sliding friction force)。 vhost.gzhu.edu.cn|基于9个网页 1. Lawof theVariationofMaximumStaticFrictionForcewithHeightinGranularMaterials 颗粒物质中最大静摩擦力随填充高度的变化规律 ...
friction force 颗粒物质摩擦力The dependence of the static friction force exerted on a rod immersed in granular matter on the filling height of granules and the diameter of the rod is studied experimentally. It is observed that the friction force increases with the filling height of granules and ...
Static friction is a force that keeps an object at rest. It must be overcome to start moving the object. Once an object is in motion, it experiences kinetic friction. If a small amount of force is applied to an object, the static friction has an equal magnitude in the opposite direction...
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Does static friction force depend on surface area? Is there friction force without normal force? Does static friction change upon adding an applied force? Does static frictional force depend on mass? Does the coefficient of static friction depend on mass?
RESULTS AND CONCLUSION: Compared with the regular four wings brackets, the friction of the LF brackets was lower when the main wings were ligated, but higher when all the six wings were ligated. The friction in wet state was higher than that in dry state (P 0.05). The friction of ...
网络释义 1. 静摩擦力 download_20070327143634_13405 ... 微扰力 force of perturbation静摩擦力force of static friction力多边形 force polygon ... www.docstoc.com|基于4个网页
We systematically investigated the waiting-time dependence of the maximum static friction force, Fs(tw), using the dynamics of driven vortices in a high-Tc superconductor as a model system. Fs(tw) was measured in La2 ? xSrxCuO4 thin films with different structures, sample sizes and pinning ...
The meaning of STATIC is exerting force by reason of weight alone without motion. How to use static in a sentence.