一人划船逆流而上,当船经过一桥时,船上一木块掉在水里,但一直航行至上游时才发现,便立即返航追赶.当他返航经1H追上木块是,发现木块离桥5400M远,若此人向上和向下航行时船在静水中前进
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 08:32:29
![一人划船逆流而上,当船经过一桥时,船上一木块掉在水里,但一直航行至上游时才发现,便立即返航追赶.当他返航经1H追上木块是,发现木块离桥5400M远,若此人向上和向下航行时船在静水中前进](/uploads/image/z/10200972-12-2.jpg?t=%E4%B8%80%E4%BA%BA%E5%88%92%E8%88%B9%E9%80%86%E6%B5%81%E8%80%8C%E4%B8%8A%2C%E5%BD%93%E8%88%B9%E7%BB%8F%E8%BF%87%E4%B8%80%E6%A1%A5%E6%97%B6%2C%E8%88%B9%E4%B8%8A%E4%B8%80%E6%9C%A8%E5%9D%97%E6%8E%89%E5%9C%A8%E6%B0%B4%E9%87%8C%2C%E4%BD%86%E4%B8%80%E7%9B%B4%E8%88%AA%E8%A1%8C%E8%87%B3%E4%B8%8A%E6%B8%B8%E6%97%B6%E6%89%8D%E5%8F%91%E7%8E%B0%2C%E4%BE%BF%E7%AB%8B%E5%8D%B3%E8%BF%94%E8%88%AA%E8%BF%BD%E8%B5%B6.%E5%BD%93%E4%BB%96%E8%BF%94%E8%88%AA%E7%BB%8F1H%E8%BF%BD%E4%B8%8A%E6%9C%A8%E5%9D%97%E6%98%AF%2C%E5%8F%91%E7%8E%B0%E6%9C%A8%E5%9D%97%E7%A6%BB%E6%A1%A55400M%E8%BF%9C%2C%E8%8B%A5%E6%AD%A4%E4%BA%BA%E5%90%91%E4%B8%8A%E5%92%8C%E5%90%91%E4%B8%8B%E8%88%AA%E8%A1%8C%E6%97%B6%E8%88%B9%E5%9C%A8%E9%9D%99%E6%B0%B4%E4%B8%AD%E5%89%8D%E8%BF%9B)
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