蚂蚁离开巢沿直线爬行,它的速度与到蚁巢中心的距离成反比,当蚂蚁爬到距巢中心的距离L1=1m的A点处时,速度是v1=2cm/s.试问蚂蚁从A点爬到距巢中心距离L2=2m的B点所需的时间为多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 11:57:25
![蚂蚁离开巢沿直线爬行,它的速度与到蚁巢中心的距离成反比,当蚂蚁爬到距巢中心的距离L1=1m的A点处时,速度是v1=2cm/s.试问蚂蚁从A点爬到距巢中心距离L2=2m的B点所需的时间为多少?](/uploads/image/z/4601540-20-0.jpg?t=%E8%9A%82%E8%9A%81%E7%A6%BB%E5%BC%80%E5%B7%A2%E6%B2%BF%E7%9B%B4%E7%BA%BF%E7%88%AC%E8%A1%8C%2C%E5%AE%83%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%8E%E5%88%B0%E8%9A%81%E5%B7%A2%E4%B8%AD%E5%BF%83%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%88%90%E5%8F%8D%E6%AF%94%2C%E5%BD%93%E8%9A%82%E8%9A%81%E7%88%AC%E5%88%B0%E8%B7%9D%E5%B7%A2%E4%B8%AD%E5%BF%83%E7%9A%84%E8%B7%9D%E7%A6%BBL1%3D1m%E7%9A%84A%E7%82%B9%E5%A4%84%E6%97%B6%2C%E9%80%9F%E5%BA%A6%E6%98%AFv1%3D2cm%2Fs.%E8%AF%95%E9%97%AE%E8%9A%82%E8%9A%81%E4%BB%8EA%E7%82%B9%E7%88%AC%E5%88%B0%E8%B7%9D%E5%B7%A2%E4%B8%AD%E5%BF%83%E8%B7%9D%E7%A6%BBL2%3D2m%E7%9A%84B%E7%82%B9%E6%89%80%E9%9C%80%E7%9A%84%E6%97%B6%E9%97%B4%E4%B8%BA%E5%A4%9A%E5%B0%91%3F)
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