bantu jawab dong pls besok di kumpulin
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Joenathan11
Pertanyaan
bantu jawab dong pls besok di kumpulin
2 Jawaban
-
1. Jawaban pl4y61rl
V= 20cm/s
lambda= 25cm
Periode= V/lambda
25/20= 1,25s -
2. Jawaban jayakesuma
1λ = 25 cm
v = 20 ms⁻¹
v = λ.f
25/1 = f
f = 25
T = 1/f
= 1/25
= 0,04