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传送带是一种广泛应用的传动装置,如商场中的电梯,粮站中的输送带,机场中的行李带等等.由其简化而来的滑块皮带模型是历年高考考查的热点,本文从动力学和能量两个角度深入剖析传送带问题,找出解决这类问题的关键,揭示这类问题的实质,希望给广大读者尤其是学生朋友们带来帮助.一、传送带中的动力学问题(1)讨论滑块在皮带上的基本运动情况:
Belt is a widely used transmission, such as the elevator in the shopping center, the conveyor belt in the grain station, the luggage belt in the airport, etc. The simplified slider belt model is the hot spot of the college entrance examination in recent years. Learning and energy from the perspective of the conveyor belt in-depth analysis of the problem to find out the key to solve these problems, reveal the essence of such issues, hoping to help readers, especially students and friends to help. First, the conveyor belt dynamics (1 ) Discuss the basic movement of the slider on the belt: