Jawaban:
v = 2 m/s
Penjelasan:
1.5 λ = 1.2 m
λ = 12/15
f = n/t = 1/0,4 Hz
v = λ.f
v = 12/15 . 1/0,4
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Jawaban:
v = 2 m/s
Penjelasan:
1.5 λ = 1.2 m
λ = 12/15
f = n/t = 1/0,4 Hz
v = λ.f
v = 12/15 . 1/0,4
v = 2 m/s