Jawabanmu

Jawaban paling cerdas!
2014-05-24T11:42:04+07:00
A-B-C-B-A-B-C = 1,5 gelombang = 2s
maka
Periode = n/t = 1,5/2 = 0,75 s
Frekuensi = 1/P = 1/0,75 = 4/3 Hz
:)
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