机械振动和机械波练习 (急!)1.一艘渔船停泊在岸边,如果海浪的两个相邻波峰的距离是3m,海浪的速度是15m/s,渔船随波摇晃的周期是多长?2.在北极的地面上有一单摆,周期为T,如果使单摆升高到北
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![机械振动和机械波练习 (急!)1.一艘渔船停泊在岸边,如果海浪的两个相邻波峰的距离是3m,海浪的速度是15m/s,渔船随波摇晃的周期是多长?2.在北极的地面上有一单摆,周期为T,如果使单摆升高到北](/uploads/image/z/8236720-64-0.jpg?t=%E6%9C%BA%E6%A2%B0%E6%8C%AF%E5%8A%A8%E5%92%8C%E6%9C%BA%E6%A2%B0%E6%B3%A2%E7%BB%83%E4%B9%A0+%28%E6%80%A5%21%291.%E4%B8%80%E8%89%98%E6%B8%94%E8%88%B9%E5%81%9C%E6%B3%8A%E5%9C%A8%E5%B2%B8%E8%BE%B9%2C%E5%A6%82%E6%9E%9C%E6%B5%B7%E6%B5%AA%E7%9A%84%E4%B8%A4%E4%B8%AA%E7%9B%B8%E9%82%BB%E6%B3%A2%E5%B3%B0%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF3m%2C%E6%B5%B7%E6%B5%AA%E7%9A%84%E9%80%9F%E5%BA%A6%E6%98%AF15m%2Fs%2C%E6%B8%94%E8%88%B9%E9%9A%8F%E6%B3%A2%E6%91%87%E6%99%83%E7%9A%84%E5%91%A8%E6%9C%9F%E6%98%AF%E5%A4%9A%E9%95%BF%3F2.%E5%9C%A8%E5%8C%97%E6%9E%81%E7%9A%84%E5%9C%B0%E9%9D%A2%E4%B8%8A%E6%9C%89%E4%B8%80%E5%8D%95%E6%91%86%2C%E5%91%A8%E6%9C%9F%E4%B8%BAT%2C%E5%A6%82%E6%9E%9C%E4%BD%BF%E5%8D%95%E6%91%86%E5%8D%87%E9%AB%98%E5%88%B0%E5%8C%97)
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