No 15 sama caranya yaa
Fisika
alifazhra6
Pertanyaan
No 15 sama caranya yaa
1 Jawaban
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1. Jawaban samuelruben110
1/si = 1/f - 1/so
1/si = 1/12 - 1/15
1/si = 5-4/60
1/si = 1/60
si = 60