T=1,5s
Hitunglah frekuensi,periode,dan cepat rambat gelombang!!
Hitunglah frekuensi,periode,dan cepat rambat gelombang!!
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f=n/t=3/1,5=2Hz
T=t/n=1,5/3=0,5
V=lamdaxf=s/nxf=(90:3)x2=60 m/s²
Semoga membantu