" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
t= 1 mnt= 60 s
f= n/t = 90/60 = 1,5 Hz
1 menit = 60 detik
jadi = 1,5 ayunan/detik = 1,5 Hz