Jawaban:
Dik :
s 3 bukit = 4 m -> panjang gelombang = 4 m/2,5 gelombang = 1,6 m
f = 20/60 s = 1/3 Hz
Dit :
v = ?
Penyelesaian :
v = f × λ
v = cepat rambat gelombang (m/s)
f = frekuensi (Hz)
λ = penjang gelombang (m)
v = 1/3 × 1,6 m
v = 1/3 × 8/5
v = 8/15 m/s
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Jawaban:
Dik :
s 3 bukit = 4 m -> panjang gelombang = 4 m/2,5 gelombang = 1,6 m
f = 20/60 s = 1/3 Hz
Dit :
v = ?
Penyelesaian :
v = f × λ
v = cepat rambat gelombang (m/s)
f = frekuensi (Hz)
λ = penjang gelombang (m)
v = 1/3 × 1,6 m
v = 1/3 × 8/5
v = 8/15 m/s
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