Tolong Bantuannya , no 2&4. Yg tau jawab.
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Pertanyaan
Tolong Bantuannya , no 2&4. Yg tau jawab.
1 Jawaban
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1. Jawaban kiranaolea756
2. diket t = 1.2 s
s= 50 cm = 0.5 m
ditny : ...
Jawb :
a. f = n/t
= 1/1.2
f = 0.8 hz
b. λ = 50 cm
c. v = λ /f
= 50 / 0.8
= 62.5 cm/s