Đọc bản đầy đủ ở đây: https://thuvienvatly.com/forums/index.php?topic=24803 : Một số câu trắc nghiệm dao động điều hòa : kienduc_2000 04:11:28 PM Ngày 07 January, 2017 Nhờ mọi người giúp em một vài câu này ạ! em cảm ơn ;;)
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