传送带在工农业生产中有许多应用 ,与传送带有关的物理试题在高考等各种考试中经常出现 ,对它们的分析解答几乎涉及力学的全部知识 ,是学生学习的难点 .下面仅就求解传送带类题应注意的几个问题作一简要讲解 ,以帮助学生掌握该类问题的分析方法 .一、应注意在传送带上运动物体 There are many applications of conveyor belts in industrial and agricultural production. Physical examination questions related to conveyor belts often appear in various examinations such as college entrance examinations. The analytical answers to them involve almost all the knowledge of mechanics and are difficult for students to learn. The following is only for solving conveyor belts. A few questions that should be noted for a brief explanation to help students master the analysis of this type of problem. First, should pay attention to moving objects on the conveyor belt