In this paper ,which is based on 7th question of Physical National Entrance Examination of Si Chuan province ,discusses various possibilities of the motion of objects when they leave the conveyor belt . The conclusions could be reference for conveyor belt problems.%以2014年四川省高考物理第7题为例分类探讨了物体离开传送带对应的多种可能性，为分析传送带这一类问题提供参考。
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