What is the frequency if 140 waves pass in 2 minutes?

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What is the frequency if 140 waves pass in 2 minutes?

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Thu Giang 4 years 2021-08-27T15:57:47+00:00 1 Answers 9 views 0

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  1. bonexptip
    0
    2021-08-27T15:59:42+00:00
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    Answer:

    1.16 Hz

    Explanation:

    frequency, basically, is the number of wave on 1 second

    so, in math we write like this

    f = n/t

    n = number of waves

    t = time to do that (in sec)

    f = 140/120 = 7/6 Hz

    f = 1.16 Hz

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