读了贵刊 2 0 0 3年第 1 1期刊出的“高中物理中的习题‘定理’”一文深受启发 .初中物理也有很多习题结论或解题技巧 ,它们对提高学生的解题速度和提高学生的学习效率发挥着重要作用 .笔者将初中物理部分的习题“定理”整理如下 ,供参考 .一、力学中的习题“定理”1 .用天平测 I have been inspired by the article “Theorems in high school physics” published in the 11th issue of your magazine in 2003. Junior high school physics also has many conclusions or problem-solving skills. They are used to improve students’ speed of problem solving and Improving students’ learning efficiency plays an important role. The author sorted the theorem of the physics part of junior middle school for reference. First, the exercises in the mechanics “Theorems” 1. Measuring with a balance