Ile Wynosi energia potencjalna miski o masie 2/10kg stojacej na blacie stolu znajdujacym sie na 8/10m nad podlaga PLEASE NA DZIS DAJEE NAJ
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Ep=m*g*h
m=0,2kg
h=0,8m
g=10m/s^2
Ep=0,2kg*0,8m*10m/s^2=1,6J