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一、着力于研究对象的选取分析解决物理问题,首先必须确定研究对象.在实际问题中,我们面对的可能是一个较为复杂的系统,而研究对象可能是整个系统,也可能是系统中的一部分或系统中的某一物体,这需要我们作出准确无误的选择,这是我们正确分析、解决物理问题的重要环节
First, focus on the analysis of the selection of the research object To solve the physical problem, we must first determine the research object.In practical problems, we face may be a more complex system, and the study may be the entire system, it may be in the system Part or system of an object, which requires us to make an accurate choice, which is our correct analysis and solve the physical problems of an important part