奥林匹克物理竞赛之力学解题方法
Post on 04-Jan-2016
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pagbnu@163.com. 奥林匹克物理竞赛之力学解题方法. 整体法 隔离法 等效法 对称法 图像法 类比法 递推法 微元法 极限法. 一、整体法. 1 ．方法简介 : 从整体或全过程去把握物理现象的本质和规律的方法。 层次深、理论性强，运用价值高。 变繁为简、变难为易。. 2 ．赛题精讲. 例 1 ． 如图所示，人和车的质量分别为 m 和 M ，人用水平力 F 拉绳子，图中两端绳子均处于水平方向，不计滑轮质量及摩擦，若人和车保持相对静止，且水平地面是光滑的，则车的加速度为多少？. 点评：五说题意. - PowerPoint PPT Presentation
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