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Physics, 22.07.2021 14:00 swaggaming941
Một cây sáo có một đầu thở và 1 đầu kín. Biết rằng hệ số tuyến tính của sáo là 276,25 m/s. Hỏi rằng nốt Mi thì sáo sẽ phát ra âm có tần số là bao nhiêu?
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Một cây sáo có một đầu thở và 1 đầu kín. Biết rằng hệ số tuyến tính của sáo là 276,25 m/s. Hỏi
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