Penjelasan:
n= 2 gelombang
jarak= 8 meter
waktu =10 sekon
Panjang gelombang= 8/2 = 4 meter
Periode gelombang= T=t/n
=> 10/2= 5 sekon
=> Cepat rambat= lambda/T
=> 2/5
=> 0,4 m/s²
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Penjelasan:
n= 2 gelombang
jarak= 8 meter
waktu =10 sekon
Panjang gelombang= 8/2 = 4 meter
Periode gelombang= T=t/n
=> 10/2= 5 sekon
=> Cepat rambat= lambda/T
=> 2/5
=> 0,4 m/s²