" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h= Ep/g*m
h= 5000/10 * 250
h=2 m
m=100* 2,5kg=250kg
W=5000J
g=10m/s2
Szukane: h=?
W=mgh
h=W/ mg
h=5000J/ 250kg*10 m/s2=5000J/2500kg*m/s2=2 m
odp.: cegły zostały podniesione na wysokosć 2m.