论文部分内容阅读
匀速圆周运动是高中物理的重要内容之一,其中向心加速度a_n的推导是一个难点,除了教材中提供的推导方法之外,还有多种推导方法,下面提供几种与课本不同的推导方法,以供参考.
The uniform circular motion is one of the most important contents of high school physics. The derivation of centripetal acceleration a_n is a difficult task. Besides the derivation methods provided in the textbook, there are various derivation methods. The following provides several derivation methods that are different from textbooks ,for reference.