o ile wzrośnie Ep ciała o masie 10 kg umieszczonego na h=10m
Ep=mgh - energia potencjalna
Ep=10kg·10m/s²·10m
Ep=1000J
dane: szukane:
M=10kg Ep=?
h=10m
g=9,81=10 Ep=mgh
Ep= 10kg·10m/s²·10m=1000kg/s²=1000J=1kJ
[Ep]= 1kg/1s²= 1J
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Ep=mgh - energia potencjalna
Ep=10kg·10m/s²·10m
Ep=1000J
dane: szukane:
M=10kg Ep=?
h=10m
g=9,81=10 Ep=mgh
Ep= 10kg·10m/s²·10m=1000kg/s²=1000J=1kJ
[Ep]= 1kg/1s²= 1J