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Physics, 18.06.2021 04:20 amandasantiago2001
Một điểm chuyển động tròn đều với tốc độ dài 0,60 m/s trên một đường tròn đường kính 0,40 m. Hình chiếu của nó lên một đường kính dao động điều hòa với biên độ, chu kì và tần số góc là:
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Một điểm chuyển động tròn đều với tốc độ dài 0,60 m/s trên một đường tròn đường kính 0,40 m. Hình ch...
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