如图,角AOB=90度,OA=45m,OB=15m.一机器人在B点处见一球从A出发沿AO方向匀速滚向O,机器人立即从B出发.沿直线匀速前进拦截球,在C处截住球.若球滚速与机器人行速相等,机器人行走路程BC为多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 13:53:55
![如图,角AOB=90度,OA=45m,OB=15m.一机器人在B点处见一球从A出发沿AO方向匀速滚向O,机器人立即从B出发.沿直线匀速前进拦截球,在C处截住球.若球滚速与机器人行速相等,机器人行走路程BC为多少?](/uploads/image/z/3583711-55-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E8%A7%92AOB%3D90%E5%BA%A6%2COA%3D45m%2COB%3D15m.%E4%B8%80%E6%9C%BA%E5%99%A8%E4%BA%BA%E5%9C%A8B%E7%82%B9%E5%A4%84%E8%A7%81%E4%B8%80%E7%90%83%E4%BB%8EA%E5%87%BA%E5%8F%91%E6%B2%BFAO%E6%96%B9%E5%90%91%E5%8C%80%E9%80%9F%E6%BB%9A%E5%90%91O%2C%E6%9C%BA%E5%99%A8%E4%BA%BA%E7%AB%8B%E5%8D%B3%E4%BB%8EB%E5%87%BA%E5%8F%91.%E6%B2%BF%E7%9B%B4%E7%BA%BF%E5%8C%80%E9%80%9F%E5%89%8D%E8%BF%9B%E6%8B%A6%E6%88%AA%E7%90%83%2C%E5%9C%A8C%E5%A4%84%E6%88%AA%E4%BD%8F%E7%90%83.%E8%8B%A5%E7%90%83%E6%BB%9A%E9%80%9F%E4%B8%8E%E6%9C%BA%E5%99%A8%E4%BA%BA%E8%A1%8C%E9%80%9F%E7%9B%B8%E7%AD%89%2C%E6%9C%BA%E5%99%A8%E4%BA%BA%E8%A1%8C%E8%B5%B0%E8%B7%AF%E7%A8%8BBC%E4%B8%BA%E5%A4%9A%E5%B0%91%3F)
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