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stad
h=Ep/mg
h=94700/(245*9,81)=39,4m
Ep=94700J
g=10m/s2
h=?
Ep=mgh
h=Ep/(mg)
h=94700J/(245kg*10m/s2)=94700J/2450kg *m/s2=38,6 m
Odp Na wysokość 38,6 m