tolong dbntuu??............
Fisika
nity1
Pertanyaan
tolong dbntuu??............
1 Jawaban
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1. Jawaban KinantiCinday
diketahui
s= 120 m
t = 3 s
f = 100 hz
maka
f = n/t
n = fxt
n = 100 x 3
n = 300
lamda / pnjng glombong = s/n
lamda = 120 / 300
lamda = 0,4 m