toling bantu kerjain no 1-11 yaa
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Pertanyaan
toling bantu kerjain no 1-11 yaa
1 Jawaban
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1. Jawaban haeranisalsyah
3.a
7. T = t/n = 5/10 = 0,5
f = n/t = 10/5 = 2
8. f = n/t = 20 / 5 = 4
v = panjang glmbng × frekuensi
pnjng glmbng = v/f = 20 m/s/ 4 hz = 5 m
9.c
11.d