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拜读了贵刊2010年第3期刊登的《也谈交点速度问题的解法》一文,和文中提到的前面几期上刊登的相关类型问题的分析,受益匪浅.联系自己平时讲授这类问题的情况,觉得从速度的定义出发解决绳子斜拉物体或物体斜拉绳问题,是易于接受,又便于理解的快捷方法.现对这种方法作简单阐述,以与同行进行商榷.
Read the article published in your third issue of 2010, “also talk about the solution to the problem of crossing speed” article, and mentioned in the article published in the previous issue of related types of problems, benefit from .Contact yourself usually teach such issues , It is easy to accept and easy to understand the quick method to solve the problem that the rope is diagonal pulling the object or the object from the definition of the speed.This method is briefly described to be discussed with the counterparts.