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2014年大学自主招生联合考试已经结束,自然科学基础中的物理题目部分,华约、北约和卓越三大联盟的试题各具特色,其中北约试卷的第19题很有特点,物理模型比较常规,物理原理的应用突出了主干,数学对物理的支撑也表现得比较突出,题目中的知识点和方法超出了高考大纲的要求,解题方法也灵活多样,体现了自主考试命题的选拔功能。下面是我们对本道题目的解题方法进行的一点探讨,不妥之处,尚请同行们指正。首先让我们来看一下题目:
In 2014, the Joint University Admissions Test has ended. The physics topics in the basic sciences, the questions of the Warsaw Pact, the NATO and the Three Major Alliances have their own distinctive features. Among them, Question 19 of the NATO papers is very characteristic. The physical model is more conventional, The application of the principle of physics highlights the trunk, and the support of mathematics to physics is also outstanding. The knowledge points and methods in the topic are beyond the requirements of the college entrance examination outline, and the solution methods are also flexible and diverse, reflecting the selection function of the independent exam proposition. Here is our way to solve the problem of this topic a little discussion, inappropriate, but also please correct me. First let’s take a look at the topic: