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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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41 votes
41 votes
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 Sarath Babu
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2.5k points

1 Answer

16 votes
16 votes

Answer:

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

User Nayuki
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