Physics, 12.12.2020 15:50 mustafajibawi1

If a sound wave travels through air at a speed of 345 m/s, what would be the frequency of a 0.80 m long wave? 276.0
343.2
345.8
431.3

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If a sound wave travels through air at a speed of 345 m/s, what would be the frequency of a 0.80 m l...

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