determina lungimea de unda sonora in apa daca viteza sa de propagare este 1500m/s,iar fregventa oscilatiilor e de 740Hz.

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29 Agustus 2025 fizica 5 minute
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determina lungimea de unda sonora in apa daca viteza sa de propagare este 1500m/s,iar fregventa oscilatiilor e de 740Hz.
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daca cunoastem formula frecventei de propagare- lungimea undei sonore pe vitea atunci putem inversa- vitea pe frecventa,  adica 1500:740Hz=aproximativ cu 2,03

Răspunsul a fost dat în data 29 Agustus 2025

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