作用力与反作用力做功的六种情况 |
| |
引用本文: | 杨胜全.作用力与反作用力做功的六种情况[J].科教文汇,2013(18):137-137,140. |
| |
作者姓名: | 杨胜全 |
| |
作者单位: | 重庆黔江新华中学重庆409000 |
| |
摘 要: | 作用力和反作用力做功情况的分析是学生学习的难点,作用力与反作用力由于等大而反向,故而不少同学就想当然地产生了它们做功一定也是一正一负且代数和为零的错误看法。还经常出现根据作用力的做功情况判断反作用力的做功情况的错误做法,下面对作用力和反作用力的做功特点就这个问题举例分析如下。
|
关 键 词: | 作用力和反作用力 做功 情况判断 |
Six Conditions of Action and Reaction Acting |
| |
Authors: | Yang Shengquan |
| |
Institution: | Yang Shengquan |
| |
Abstract: | The analysis on conditions of action and reaction acting is a difficuh point in students' learning, and some mistakes often occur in students' practical analysis. This paper mainly illustrate the issue from several aspects. |
| |
Keywords: | action and reaction acting situation judgment |
本文献已被 维普 等数据库收录! |
|