圆柱的底面与侧面的交线是( )形甲乙两人在环形跑道上同向竞走,环形跑道长为400米,乙每分钟走80米,甲的速度是乙的1.25倍,现在甲在乙前面100米,多少分钟后两人第一次相遇?第二次相遇?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 07:51:11
![圆柱的底面与侧面的交线是( )形甲乙两人在环形跑道上同向竞走,环形跑道长为400米,乙每分钟走80米,甲的速度是乙的1.25倍,现在甲在乙前面100米,多少分钟后两人第一次相遇?第二次相遇?](/uploads/image/z/11583329-41-9.jpg?t=%E5%9C%86%E6%9F%B1%E7%9A%84%E5%BA%95%E9%9D%A2%E4%B8%8E%E4%BE%A7%E9%9D%A2%E7%9A%84%E4%BA%A4%E7%BA%BF%E6%98%AF%28+%29%E5%BD%A2%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E5%9C%A8%E7%8E%AF%E5%BD%A2%E8%B7%91%E9%81%93%E4%B8%8A%E5%90%8C%E5%90%91%E7%AB%9E%E8%B5%B0%2C%E7%8E%AF%E5%BD%A2%E8%B7%91%E9%81%93%E9%95%BF%E4%B8%BA400%E7%B1%B3%2C%E4%B9%99%E6%AF%8F%E5%88%86%E9%92%9F%E8%B5%B080%E7%B1%B3%2C%E7%94%B2%E7%9A%84%E9%80%9F%E5%BA%A6%E6%98%AF%E4%B9%99%E7%9A%841.25%E5%80%8D%2C%E7%8E%B0%E5%9C%A8%E7%94%B2%E5%9C%A8%E4%B9%99%E5%89%8D%E9%9D%A2100%E7%B1%B3%2C%E5%A4%9A%E5%B0%91%E5%88%86%E9%92%9F%E5%90%8E%E4%B8%A4%E4%BA%BA%E7%AC%AC%E4%B8%80%E6%AC%A1%E7%9B%B8%E9%81%87%3F%E7%AC%AC%E4%BA%8C%E6%AC%A1%E7%9B%B8%E9%81%87%3F)
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