Bonjour, pourriez vous m'aider pour cette question:
"Lorsqu'une chanteuse soprano émet un "la" aigu, ses cordes vocales vibrent 880 fois par seconde.

Quelle est la fréquence de la note chantée à ce moment là?''
Merci à vous.

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The players:

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_______km

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L=_________

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