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Lihat gambar
x=150 cm
n=1,5 gelombang
T=0,5 s
Ditanyakan: v ?
Dijawab:
Cari panjang gelombang :
λ= x
n
=150
1,5
=10 cm
Sekarang cari cepat rambat :
v= λ
T
= 10
0,5
=200 cm/s
Cheers :D
TTD
Adamdhijee