Jawaban:
a. periode = t/n
= 0.3/1.5
= 1/5 s
b. frekuensi = n/t
= 1.5/0.3
= 5 Hz
c. cepat rambat gelombang (v)
v = lamda x frekuensi
= (75 + 75) x 5
= 150 x 5
= 750 m/s
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Jawaban:
a. periode = t/n
= 0.3/1.5
= 1/5 s
b. frekuensi = n/t
= 1.5/0.3
= 5 Hz
c. cepat rambat gelombang (v)
v = lamda x frekuensi
= (75 + 75) x 5
= 150 x 5
= 750 m/s