近似估算法在中学物理解题中的应用

Use of the Approximate estimate About physical problem in middle school

利用物理常数、理想化模型、数学近似等估算方法可使复杂的问题简单化,还可培养学生的思维敏捷性和解决实际问题的能力。

Using physical constant,the idea lizd model,and approximate estimate,we can solve some difficult problems in an easy way,and at the same time,we can develop students' thinking and their ability to sove practical problems.