" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f = 80 Hz
t = 0,5 menit = 0,5 x 60 = 30 s
dit : n ?
maka :
n = f x t
= 80 x 30
= 2.400
t= 0,5 menit = 30s
n=?
f= n/t
80=n/30
n=2400 getaran