" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
panjang gelombang
½ λ = 3 m
λ = 6 m ← (1) benar
periode
v = λ f
5 = 6 f
f = 5/6 Hz
Dalam 1 menit = 60 s terdapat 60/1 • (5/6) = 50 gel ← (2) benar
jarak 2 bukit tersebut
= λ = 6 m ← (3) salah