Jawabanmu

2014-03-13T07:51:40+07:00
V = 18 m/s  ---->  λ = 18 m      t = 1 s
f = 1 / t = 1/1 = 1 Hz
1 5 1
2014-03-13T11:43:06+07:00
JAWABAN TERBAIK YAA *please :(
v = 18 m/s  ---->  λ = 18 m      t = 1 s
f = 1 / t = 1/1 = 1 Hz