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Physics, 21.07.2021 20:30 dondre54

: Một chất điểm dao động điều hòa với chu kì T. Khoảng thời gian trong một chu kỳ để vật có độ lớn gia tốc lớn hơn
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: Một chất điểm dao động điều hòa với chu kì T. Khoảng thời gian trong một chu kỳ để vật có độ lớn g...
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