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传送带问题一直是教师和学生关注的热点问题,不同的放置方式,传送带上物体的受力情况不同,导致运动情况也不同。但不管传送带如何运动,只要我们分析出物体的受力情况,就可以掌握物体运动状态的变化。笔者在平时的教学中把传送带模型分为两大类基本问题,与广大读者共同探讨。一、关于传送带的动力学问题此类问题较为普遍,是牛顿运动定律的具体应用,与研究对
Conveyor belt has always been a hot issue for both teachers and students. Different placement methods result in different forces on the conveyor belt, resulting in different movements. But no matter how the conveyor belt movement, as long as we analyze the force of the object, we can grasp the change of the object’s movement state. In the usual teaching, the author classifies the belt model into two basic categories and discusses them with readers. First, on the dynamics of conveyor belt Such problems are more common, is the specific application of Newton’s law of motion, and research on