Physics
Physics, 04.10.2021 01:00, jesspatrick91810

Một chất điểm dao động điều hoà phương trình x=3cos (iit+ ii:2) cm pha dao động của chất điểm tại thời điểm t=1s

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Một chất điểm dao động điều hoà phương trình x=3cos (iit+ ii:2) cm pha dao động của chất điểm tại th...

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