Diket
Pjg gel. = 400cm = 4m
waktu = 1 menit =60 sekon
Jawab
Pertama cari Frekuensi = byk gelombang/waktu
=6/60 =0,1
Cari V
V = Pjg gel.×F
V = 4×0,1
V = 0,4 m/s
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Diket
Pjg gel. = 400cm = 4m
waktu = 1 menit =60 sekon
Jawab
Pertama cari Frekuensi = byk gelombang/waktu
=6/60 =0,1
Cari V
V = Pjg gel.×F
V = 4×0,1
V = 0,4 m/s