A.B两只船分别在同在东西方向上相距145Km的甲乙两地开出,A从甲地自东向西行驶,B从乙地自北向南行驶,A的速度为40Km/H,B的速度为16Km/H,问经过多少时间AB间距离最短?
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![A.B两只船分别在同在东西方向上相距145Km的甲乙两地开出,A从甲地自东向西行驶,B从乙地自北向南行驶,A的速度为40Km/H,B的速度为16Km/H,问经过多少时间AB间距离最短?](/uploads/image/z/10302310-46-0.jpg?t=A.B%E4%B8%A4%E5%8F%AA%E8%88%B9%E5%88%86%E5%88%AB%E5%9C%A8%E5%90%8C%E5%9C%A8%E4%B8%9C%E8%A5%BF%E6%96%B9%E5%90%91%E4%B8%8A%E7%9B%B8%E8%B7%9D145Km%E7%9A%84%E7%94%B2%E4%B9%99%E4%B8%A4%E5%9C%B0%E5%BC%80%E5%87%BA%2CA%E4%BB%8E%E7%94%B2%E5%9C%B0%E8%87%AA%E4%B8%9C%E5%90%91%E8%A5%BF%E8%A1%8C%E9%A9%B6%2CB%E4%BB%8E%E4%B9%99%E5%9C%B0%E8%87%AA%E5%8C%97%E5%90%91%E5%8D%97%E8%A1%8C%E9%A9%B6%2CA%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%BA40Km%2FH%2CB%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%BA16Km%2FH%2C%E9%97%AE%E7%BB%8F%E8%BF%87%E5%A4%9A%E5%B0%91%E6%97%B6%E9%97%B4AB%E9%97%B4%E8%B7%9D%E7%A6%BB%E6%9C%80%E7%9F%AD%3F)
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