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Một vật dao động điều hoà trên quỹ đạo dài 20cm. Ở ví trí cân bằng, vật có vận tốc 20(cm/s). Chu kỳ dao động của vật là
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Một vật dao động điều hoà trên quỹ đạo dài 20cm. Ở ví trí cân bằng, vật có vận tốc 20(cm/s). Chu kỳ dao động của vật là
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Answer:
20cm
Step-by-step explanation:
Im not sure so double check it
Dardarlt
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Nov 25, 2022
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