初中物理解题的方法多种多样,有时采用一些特殊的分析方法,往往既简捷直观易被学生接受,又能开拓学生思路,活化创新思维,促进创新意识和创新能力的发展.现举例如下.一、倒数法例1 水面漂浮甲、乙两实心球(m_甲>m_乙),如图 There are many methods for the problem of comprehension of junior middle school students, and sometimes some special analysis methods are used, which are often simple and intuitive and easily accepted by students, but also can open up student ideas, activate innovative thinking, and promote the development of innovative awareness and innovation capabilities. First, the countdown example 1 floating surface A, B two solid balls (m_a> m_ B), as shown