5 waves pass in 20 seconds. What is the frequency of the waves a) 4 Hz Ob) 15 Hz c).125 Hz d) 2 Hz e) .25 Hz

Question

5 waves pass in 20 seconds. What is the frequency of the waves
a) 4 Hz
Ob) 15 Hz
c).125 Hz
d) 2 Hz
e) .25 Hz

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Trúc Chi 5 years 2021-08-31T00:47:01+00:00 1 Answers 11 views 0

Answers ( )

  1. sori
    0
    2021-08-31T00:48:28+00:00
    Reply

    Answer:

    e) .25 Hz

    Explanation:

    Time period for one way = 20/5 = 4

    The formula for frequency is = 1 / T

                                                    = 1/4

                                                    =0.25

    HOPE IT HELPS 🙂

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    (HOPE THIS IS RIGHT!)

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