如图,在水平地面点A处有一网球发射器向空中发射网球,网球飞行路线是一条抛物线,在地面上落点为B.有人在线AB上点C(靠点B一侧)竖直向上摆放无盖的圆柱形桶,试图让网球落入桶内.已知AB=4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 23:15:31
![如图,在水平地面点A处有一网球发射器向空中发射网球,网球飞行路线是一条抛物线,在地面上落点为B.有人在线AB上点C(靠点B一侧)竖直向上摆放无盖的圆柱形桶,试图让网球落入桶内.已知AB=4](/uploads/image/z/11336792-32-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E7%82%B9A%E5%A4%84%E6%9C%89%E4%B8%80%E7%BD%91%E7%90%83%E5%8F%91%E5%B0%84%E5%99%A8%E5%90%91%E7%A9%BA%E4%B8%AD%E5%8F%91%E5%B0%84%E7%BD%91%E7%90%83%2C%E7%BD%91%E7%90%83%E9%A3%9E%E8%A1%8C%E8%B7%AF%E7%BA%BF%E6%98%AF%E4%B8%80%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%2C%E5%9C%A8%E5%9C%B0%E9%9D%A2%E4%B8%8A%E8%90%BD%E7%82%B9%E4%B8%BAB.%E6%9C%89%E4%BA%BA%E5%9C%A8%E7%BA%BFAB%E4%B8%8A%E7%82%B9C%EF%BC%88%E9%9D%A0%E7%82%B9B%E4%B8%80%E4%BE%A7%EF%BC%89%E7%AB%96%E7%9B%B4%E5%90%91%E4%B8%8A%E6%91%86%E6%94%BE%E6%97%A0%E7%9B%96%E7%9A%84%E5%9C%86%E6%9F%B1%E5%BD%A2%E6%A1%B6%2C%E8%AF%95%E5%9B%BE%E8%AE%A9%E7%BD%91%E7%90%83%E8%90%BD%E5%85%A5%E6%A1%B6%E5%86%85.%E5%B7%B2%E7%9F%A5AB%3D4)
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