Physics, 31.07.2019 14:00, ebzloera

The 2779-m brooklyn-battery tunnel, connecting brooklyn and manhattan, is one of the world's longest underwater vehicular tunnels. (a) determine its fundamental frequency of vibration. (b) what harmonic must be excited so that it resonates in the audio region at 20 hz or greater?

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The 2779-m brooklyn-battery tunnel, connecting brooklyn and manhattan, is one of the world's longest...