Răspuns :
m=30 t=30000 kg
F=G=mg=30000•10=300000 N=300 kN
L=F•h=300•30=9000 kJ=9 MJ
P=L/t=>t=L/P=9000/6=1500 s=25 min
m=30 t =30000 kg
F=G =mg= 30000×30=300000
N=300 km
L=F ×h = 300 ×30=9000 kj =9mj
P=L /t =>t=L/P=9000/6=1500
s=25 min
Succes ♡♡♡♡
F=G =mg= 30000×30=300000
N=300 km
L=F ×h = 300 ×30=9000 kj =9mj
P=L /t =>t=L/P=9000/6=1500
s=25 min
Succes ♡♡♡♡