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Physics, 13.04.2021 01:30 galaalexa

What is the speed of a wave if the frequency is 30HZ and a wavelength is 0.1 0M? A-- 3,000 m/s B--3m/s C--30 m/s D--300 m/s

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What is the speed of a wave if the frequency is 30HZ and a wavelength is 0.1 0M? A-- 3,000 m/s B--3...
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