平面自然坐标系的选取及符号规则
The Selection of Planar Natural Coordinates and Sing Convention
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摘要: 本文介绍了一种求解质点力学问题,当需要用到自然坐标系时的规定,能迅速得出可靠的运动微分方程.Abstract: In this paper,a stipulation about planar natural coodinates used for solving the problems of particle mechanics is introduced.It can fast get the reliable differential equation quickly.