" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h=1,25m
dit:v saat ke B?
Jwb:
-mg(h-h0)=1/2 m(v1-vo)^2
12,5=1/2v1^2
25=v1^2
v1=5 m/s