Jawabanmu

Jawaban paling cerdas!
2014-06-13T05:19:07+07:00
1. periode gelombang
= 1 / f
= 1 / 2000
= 0,005

2. Gak tau

2.
1 5 1
2014-06-13T12:16:36+07:00
P=1/f
p=1/2000
p=0.0005s

n=vu/va
maaf yng nomor 2 sya krng pham