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动态分析问题是考查学生分析、推理能力的重要题型 ,一直成为物理考查的热点内容 .因此掌握分析这种问题的一般方法 ,在物理教学和学习中有着重要的作用 .本文就动态分析问题在力学知识中表现的形式谈一些简单分析的方法 .1 力的平衡问题的动态分析1 .1 矢量三角形法物体在三
Dynamic analysis is an important question that examines student’s analysis and reasoning ability. It has always been a hot topic of physical examination. Therefore, it is important to master the general methods of analyzing this problem. It plays an important role in physics teaching and learning. The form of expression in the knowledge of mechanics discusses some simple analysis methods. 1. Dynamic analysis of force balance problems 1.1.1 Vector triangular objects in three