人非圣贤 ,平时稍一疏忽就会犯这样或那样的错误 ,教师自然也不例外 .现将本人平时在高中物理教学中所犯或所见的一些错误列举如下 ,以供切磋和参考 .[例 1 ]　方向确定的两共点力 (两力夹角不等于1 80°) ,若其中一个力增大时合力也一定增大 ,对吗 ?(高中物理智能实验系统·高 People who are not sagely, will usually make mistakes of one kind or another. Teachers are naturally not exceptional. Now I will list some of the mistakes that I personally make or see in high school physics teachings for reference and reference.[ Example 1 ] Two-point force determined by the direction (the angle between the two forces is not equal to 180°), if one of the forces increases, the resultant force must also increase, right? (High school physics intelligence experimental system · high