在解答物理计算题时,若注意观察物理关系式的数量关系特点,熟练地运用数学技巧进行求解,并从不同角度积极探索,便能拓宽思路,求得多解,这对于培养和提高学生的解题能力,发展学生的智力很有帮助。下面请看一道关于电功率方面计算题的两种不同的数学解法,从中可以看出数学知识在物理解题中的重要作用。 When answering physics calculation questions, if you pay attention to observing the quantitative relational characteristics of physical relations, skillfully use mathematics skills to solve, and actively explore from different angles, you can broaden your thinking and seek more solutions. This is to cultivate and improve students’ Problem solving skills and the development of students’ intelligence are helpful. Let’s take a look at two different mathematical solutions to the computational problem of electric power, from which we can see the important role of mathematics knowledge in matter understanding.