A wave with a frequency of 60 hertz would generate 60 wave crests every

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A wave with a frequency of 60 hertz would generate 60 wave crests every

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RobertKer 2 months 2021-07-31T03:27:30+00:00 1 Answers 1 views 0

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    2021-07-31T03:29:10+00:00

    What hold up wait cause this confused me drop a picture

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