" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
n = 40 gelombang
λ = 80 cm = 0,8 m
v = ?
v = λ*f
cari f dulu
f = n/t
f = 40/1 = 40 Hz
v = 0,8 * 40 = 32 m/s