Physics, 14.06.2021 17:40, madmar

Một vật dao động điều hòa với phương trình x = 6cos (4t + /6) cm. Hãy xác định thời điểm thứ 2014 vật có động năng bằng thế năng? A. 12049/24s B. 12079/48s C. 12087/48s D. 12085/48s

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Một vật dao động điều hòa với phương trình x = 6cos (4t + /6) cm. Hãy xác định thời điểm thứ 2014 vậ...