Physics, 23.10.2021 18:50 avengegaming7
Cho sợi dây căn ngang 12 m, vận tốc sóng0,2m/s, tần số 10h/z. Xác định số bụng nút ,bó sóng.
Answers: 3
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Cho sợi dây căn ngang 12 m, vận tốc sóng0,2m/s, tần số 10h/z. Xác định số bụng nút ,bó sóng....
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