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transformati:Ep=640J m=65g h=?

Răspuns :

Ep=640 J
m=65 g=0,065 kg
g=10 N/kg
Ep=m*g*h
h=Ep/m*g
h=Ep/G
G=0,065 kg*10 N/kg
G=0,65 N
h=640 J/0,65 N
h=984,62 m