" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
g= 10 m\s^2
Ep=Ek
mgh=mv^2/2
2mgh=mv^2\m
2gh=v^2
2*10 m\s^2*5m=v^2
100m\s=v^2
v=10m\s
^2-podnieść do kwadratu