" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Pp=Pk
p=m*v
i podstawiamy dane liczbowe:
500t*10m/s=(500t+m)* 2 m/s
5000(t*m/s) / 2(m/s)=500 t+m
2500t-500t=2000t
1t=1000kg
2000t=1000*2000=2000000kg
Odp: Masa kry wynosiła 2000 t lub 2000000 kg ;)