" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
360m/s = 25x10^-2 m x F
F = 36000/25 Hz
F = 1440 Hz
= 360 x 0,25
= 90
oke. beri jawaban terbaik