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Dobrý deň vedel by mi niekto prosím Vás pomenovať toto oko?
Dobrý deň, potebovala by som pomoc s touto otázkou: Frekvencia daného zvuku je 2kHz. Aká je jeho vlnová dĺžka, keď rýchlosť jeho šírenia je 340m/s Ďakujem veľmi pekne
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