论文部分内容阅读
机械振动和机械波是历年高考必考内容,同时振动和波动的综合运用是众多高考题目的热点;题目中常涉及图像本身、图像与图像、图像与方程之间的灵活转换,具有形式多变、综合性强等特点,学生在碰到此类题型往往紧张而容易出错,下面我们通过几个典型题型的分析,希望能够帮助同学们更加深入、灵活地理解和掌握机械波的概念和规律。一、利用波的平移法解题这种题型一般情况是根据波的传播特点来进行解题,波传播的是形式和能量,波在一定时间△t内沿
Mechanical vibration and mechanical wave is the compulsory examination content of the college entrance examination in the calendar year. At the same time, the comprehensive application of vibration and fluctuation is a hot topic in many entrance examinations. Topics often involve the flexible transformation between the image itself, the image and the image, the image and the equation, Sexuality and other characteristics of the students encountered such questions often nervous and prone to error, the following we pass several typical questions of the analysis, hoping to help students more in-depth, flexible understanding and master the concept of mechanical waves and laws. First, the use of translation method to solve this problem Normal situation is based on the characteristics of wave propagation to solve the problem, wave propagation is the form and energy, waves within a certain time △ t