" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
E₁=E₂- zasada zachowania energii
1/2mV²=mgh :m
1/2V²=gh *2
V²=2gh
V=√2gh
V=√144=12m
E₁=E₂- zasada zachowania energii
mgh=1/2mV² :m
gh=1/2V² *2
2gh=V²
h=V²/2g
h=100/20=5m