Physics, 21.11.2019 18:31 deadlydemon0500
What is the frequency of a wave that has a wavelength of 20 cm and a speed of 10 m/s? 0.5 hz 50 hz 10 hz 200 hz
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What is the frequency of a wave that has a wavelength of 20 cm and a speed of 10 m/s? 0.5 hz 50 hz...
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