Jawaban:
Dik: λ = 20m
t = 1s
Dit: v
Jwb:
v = λ*t
= 20*1
= 20m/s
= D
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Jawaban:
Dik: λ = 20m
t = 1s
Dit: v
Jwb:
v = λ*t
= 20*1
= 20m/s
= D