" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
h=20m
g= 9,8m/s atau 10m/s
usaha = m x g x h
0,5 x 20 x 10 = 100 J
usaha = m x g x h
0,5 x 20 x 9,8 = 98 J