panjang gelombang zat cair = 375
kecepatan gelombang = panjang gelombang/ periode
periode. = 1,25/310 = 0,004 second
3.75 /0.004 =937.5 m/s
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panjang gelombang zat cair = 375
kecepatan gelombang = panjang gelombang/ periode
periode. = 1,25/310 = 0,004 second
3.75 /0.004 =937.5 m/s