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Physics, 23.08.2021 06:30 ella3714

Một vật dao động điều hòa với biên độ A=4cm và chu kì T=2s, chọn gốc thời gian là lúc vật đi qua VTCB theo chiều dương. Phương trình dao động của vật là

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Một vật dao động điều hòa với biên độ A=4cm và chu kì T=2s, chọn gốc thời gian là lúc vật đi qua V...

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