2011年江苏高考结束之后,笔者对物理高考试题进行了深入研究,受益匪浅,对今后提高教学工作有着很大的帮助。同时,在此学习过程中本人也产生了一些新的思考,下面就高考试卷中一道实验题,谈谈自己个人的一点认识,以飨同仁。原题:某同学用如图所示的实验装置验证“力的平行四边形定 After the end of the college entrance examination in Jiangsu Province in 2011, the author conducted an in-depth study of the physical college entrance examination questions, which benefited a lot and greatly helped improve teaching in the future. At the same time, I also produced some new thinking in this learning process. Here is a test question in the entrance examination papers, to talk about my own personal understanding, to my colleague. The original question: a classmate as shown in the experimental device to verify ”force parallelogram set