Don't You Know Who I Am?: How to Stay Sane in an Era of Narcissism, Entitlement, and Incivility

Don't You Know Who I Am?: How to Stay Sane in an Era of Narcissism, Entitlement, and Incivility

Fisika Gelombang bunyi merambat dengan pangan gelombang 2500 cm jika frekwensi gelombangnya 150 HZ berapakah cepat rambat gelombngnya?​

Gelombang bunyi merambat dengan pangan gelombang 2500 cm jika frekwensi gelombangnya 150 HZ berapakah cepat rambat gelombngnya?​

Jawaban:

v = 3750 m/s

Penjelasan:

Diketahui

  • Ξ» = 2500 cm = 25 m
  • f = 150 Hz

Ditanya : v = ...?

Jawab

  v = Ξ» . f

     = 25 . 150

     = 3750 m/s

Semoga membantu^^

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