Jawaban:
175 m/s
Penjelasan:
jarak tebing, s = 175 m
waktu, t = 2 detik
waktu pantul, tp = t/2
cepat rambat bunyi :
v = s/tp
= 2s/t
= 2(175)/2 = 175 m/s
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Jawaban:
175 m/s
Penjelasan:
jarak tebing, s = 175 m
waktu, t = 2 detik
waktu pantul, tp = t/2
cepat rambat bunyi :
v = s/tp
= 2s/t
= 2(175)/2 = 175 m/s