Резонанс качелей наглядные опыты
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8 months ago 00:04:51 5.6K
10 months ago 00:32:23 405
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10 months ago 00:10:15 269
![[Короче Физика] Физика 9 класс, §27 Резонанс](https://sun9-75.userapi.com/JzaOHg7dCDtll9KsIek24068tGsfMZJkBCeGWg/ZnMDigrrnvM.jpg)
11 months ago 00:10:16 1
12 months ago 00:02:20 1
1 year ago 03:18:02 191
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2 years ago 02:00:15 1.6K
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3 years ago 00:26:20 550
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