Răspuns :
m=7,5 t=7500 kg
Ep=15 MJ=15000000 J
h=?
g=10 N/kg
h=Ep/m•g
h=15000000 J:7500 kg•10 N/kg
h=200 m
Ep=15 MJ=15000000 J
h=?
g=10 N/kg
h=Ep/m•g
h=15000000 J:7500 kg•10 N/kg
h=200 m
Stim:m=7,5 ;t=7500kg;ep=15 MJ=15000000 J
Fie g=10N/kg
h=Ep/m×g
Ei si: h=15000000J/7500kg×10N/kg
h=200 m
Si gata problema!
Fie g=10N/kg
h=Ep/m×g
Ei si: h=15000000J/7500kg×10N/kg
h=200 m
Si gata problema!