Question

Minta Tolong Cari Jawabannya Ya

Answer 1

9. Dik: t = 2 s
n = 3 gelombang
p. gelombang = lamda = 2 m
Dit : v?
Jawab:
f = n/t = 3/2
v = p. gelombang x f
= 2. 3/2
= 3 m/s (A)

11. Dik: f = 1 kHz = 1000 Hz
Dit: T?
Jawab:
T = 1/f = 1/1000 = 0,001 s (D)

12. (C)

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