Jawaban:
400 m/s
Penjelasan:
Landa = 5 m
f = 80 Hz
v = landa x f
v = 5 x 80
v = 400 m/s
kecepatan gelombang 400m/s
cara difoto
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Jawaban:
400 m/s
Penjelasan:
Landa = 5 m
f = 80 Hz
v = landa x f
v = 5 x 80
v = 400 m/s
Jawaban:
kecepatan gelombang 400m/s
Penjelasan:
cara difoto