what is the time period and frequency of a sound wave if it completes 500 vibrations in 50 seconds

Question

what is the time period and frequency of a sound wave if it completes 500 vibrations in 50 seconds

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Mộc Miên 3 years 2021-08-30T14:08:17+00:00 1 Answers 0 views 0

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    2021-08-30T14:10:05+00:00

    Answer:

    10 vibrations per second

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )