Physics, 30.07.2019 15:00 unknownyobutt21

The period of a mechanical wave is 4 seconds. what is the frequency of the wave? 8.0 waves/second 4.0 waves/second 0.25 waves/second depends on the speed of the wave

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The period of a mechanical wave is 4 seconds. what is the frequency of the wave? 8.0 waves/second 4...