" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
V^2=2gh
V=(2gh)^(1/2)
^(1/2) pierwiastek 2. stopnia
g=10m/s^2
h=20m
V=(2×20×10)^(1/2)=20m/s