一架飞机在离地面H=4km上空以超音速飞行,当飞机掠过一位观察者正上方后,他经过10s才听到飞机的声音,求飞机的速度v(已知声速v0=330m/s)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 20:53:49
![一架飞机在离地面H=4km上空以超音速飞行,当飞机掠过一位观察者正上方后,他经过10s才听到飞机的声音,求飞机的速度v(已知声速v0=330m/s)](/uploads/image/z/10159332-60-2.jpg?t=%E4%B8%80%E6%9E%B6%E9%A3%9E%E6%9C%BA%E5%9C%A8%E7%A6%BB%E5%9C%B0%E9%9D%A2H%3D4km%E4%B8%8A%E7%A9%BA%E4%BB%A5%E8%B6%85%E9%9F%B3%E9%80%9F%E9%A3%9E%E8%A1%8C%2C%E5%BD%93%E9%A3%9E%E6%9C%BA%E6%8E%A0%E8%BF%87%E4%B8%80%E4%BD%8D%E8%A7%82%E5%AF%9F%E8%80%85%E6%AD%A3%E4%B8%8A%E6%96%B9%E5%90%8E%2C%E4%BB%96%E7%BB%8F%E8%BF%8710s%E6%89%8D%E5%90%AC%E5%88%B0%E9%A3%9E%E6%9C%BA%E7%9A%84%E5%A3%B0%E9%9F%B3%2C%E6%B1%82%E9%A3%9E%E6%9C%BA%E7%9A%84%E9%80%9F%E5%BA%A6v%EF%BC%88%E5%B7%B2%E7%9F%A5%E5%A3%B0%E9%80%9Fv0%3D330m%2Fs%EF%BC%89)
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