Physics, 21.09.2021 07:20, carter283

Cho phương trình dao động điều hòa : X=10cos(2πt+π/6)
Tính li độ , vận tốc , gia tốc của vật tại thời điểm t =5s

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Cho phương trình dao động điều hòa : X=10cos(2πt+π/6)
Tính li độ , vận tốc , gia tốc của vật...