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No 1 sampai 3 tolong ya!!
No 1 sampai 3 tolong ya!!

1 Jawaban

  • 2.
    Dik : s = 8m
    n = 2
    t =4s
    DIT : λ, T, F, V
    Jwb :
    -λ = s ÷ n
    = 8 ÷ 2
    = 4 m
    -T = t ÷ n
    = 4 ÷ 2
    = 2 s
    -F = n ÷ t
    = 2 ÷4
    = ½ atau 0.5 Hz
    -V = λ × F
    = 4 × 0.5
    = 2 m/s
    3.
    Dik : S = 6m
    n = 2.5
    t = 2s
    Dit : a. T ; b.V
    Jwb :
    A. T = t ÷ n
    T = 2 ÷ 2.5
    = 0.8 s
    B. V = s ÷ t
    = 6 ÷2
    = 3 m/s