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![[Короче Физика] Физика 9 класс. §25 Гармонические колебания](https://sun9-4.userapi.com/impg/gfMfOZU4KlMRYWi-NX6hMEq-RxXXMnTHgqnp7Q/dMfgw3fEEf0.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=be82f1a6374055a9477ddd5d2c26f5c5&c_uniq_tag=w9BCvM38dCt2ucg4Gn_cIE_a4_4-o-qXEu-sgdFWC68&type=video_thumb)
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