下雨时,我们撑着一把大伞步行在雨中,一阵大风吹来,雨伞往往会被向上吸起,这是为什么呢?请你用学过的物理知识解释这个现象.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 04:28:34
![下雨时,我们撑着一把大伞步行在雨中,一阵大风吹来,雨伞往往会被向上吸起,这是为什么呢?请你用学过的物理知识解释这个现象.](/uploads/image/z/5909429-29-9.jpg?t=%E4%B8%8B%E9%9B%A8%E6%97%B6%2C%E6%88%91%E4%BB%AC%E6%92%91%E7%9D%80%E4%B8%80%E6%8A%8A%E5%A4%A7%E4%BC%9E%E6%AD%A5%E8%A1%8C%E5%9C%A8%E9%9B%A8%E4%B8%AD%2C%E4%B8%80%E9%98%B5%E5%A4%A7%E9%A3%8E%E5%90%B9%E6%9D%A5%2C%E9%9B%A8%E4%BC%9E%E5%BE%80%E5%BE%80%E4%BC%9A%E8%A2%AB%E5%90%91%E4%B8%8A%E5%90%B8%E8%B5%B7%2C%E8%BF%99%E6%98%AF%E4%B8%BA%E4%BB%80%E4%B9%88%E5%91%A2%3F%E8%AF%B7%E4%BD%A0%E7%94%A8%E5%AD%A6%E8%BF%87%E7%9A%84%E7%89%A9%E7%90%86%E7%9F%A5%E8%AF%86%E8%A7%A3%E9%87%8A%E8%BF%99%E4%B8%AA%E7%8E%B0%E8%B1%A1.)
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