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Một chất điểm dao động điều hoà theo phương trình x = 5cos(2πt)cm, chu kì dao động của chất điểm là A. 1s. B. 2s. C. 0,5s. D. 10s.
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Một chất điểm dao động điều hoà theo phương trình x = 5cos(2πt)cm, chu kì dao động của chất

điểm là
A. 1s. B. 2s. C. 0,5s. D. 10s.

User Poulad
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Answer:

D. is the answer trust me:))))

User Renis
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