Physics, 10.12.2020 19:40 shadowmatz
Um barco de pesca utiliza um sonar para determinar a localização dos cardumes.
O sonar emite ondas sonoras e regista o eco 1,4s depois. Determina a profundidade a que se encontram os cardumes detetados.
Consideravsom na água do mar= 1520 m/s.
Answers: 3
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Um barco de pesca utiliza um sonar para determinar a localização dos cardumes.
O sonar emite ondas...
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