Question

☆COROANA☆

h = 80 m

V =75m ³

t = 1 minut

d (densitatea) = 1000 kg/m³

g=10N/kg

P = ?

Answer 1

P=L/t
L=F•d=G•h
G=m•g
d=m/V
m=d•V=1000 kg/m cub•75 m cubi
m=75000 kg
G=75000 kg•10 N/kg=750000 N
L=750000 N•80 m=60000000 J
P=60000000 J/60 s
P=1000000 W=1 MW