Jawabanmu

2014-04-01T22:32:16+07:00
F=440hz t=5sekon dit:n? f=n/t n=f.t n=440×5 n=2200
2014-04-01T22:40:19+07:00
F = n/t
440 = n/5
n = 440.5
n = 2200 getaran