Physics, 18.07.2019 08:30 crossoverking07
Asound wave is moving with a frequency of 700 hz. what is the period of this sound wave? 1/700 hz 70 s 700 s 1/700 s
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Asound wave is moving with a frequency of 700 hz. what is the period of this sound wave? 1/700 hz 7...
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