" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Maka 0,3
s = 200 m
bunyi pantul
S = (v x t) : 2
200 m = (1200 m/s x t) : 2
200 m = 600 m/s x t
⅓ sekon = t