10 Ways Not to Lose Your Sh!t as a New Mom: A Scattered Memoir of Early Motherhood

10 Ways Not to Lose Your Sh!t as a New Mom: A Scattered Memoir of Early Motherhood

Fisika panjang suatu gelombang 45 m dengan cepat rambat 5 m/s. berapakah periode gelombang tersebut​

panjang suatu gelombang 45 m dengan cepat rambat 5 m/s. berapakah periode gelombang tersebut​

Penjelasan:

Diketahui :

λ = 45 m

v = 5 m/s

Ditanya :

Periode gelombang ?

Jawab :

Frekuensi gelombang :

v = λ . f

5 = 45 . f

f = 1/9 Hz

Periode gelombang :

T = 1/f

T = 1/1/9

T = 9 s

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