1.
m=2kg
V=2l=2dm3=0,002m3
d=m/v
d=1000kg/m3
Moze to byc woda.
2.
m=5kg
d=350kg/m3
v=m/d
v=1/70 m3 = 0,0(142857) m3
Odpowiedź:
Wyjaśnienie:
d=m/V
m=2 kg =2000 g
V=2 l=2 dm!^3=2000cm^3
d=2000/2000 g/cm^3=1 g/cm^3----gęstość wody
________
d=350kg/m^3
d=m/V/ ×V
dV=m/:d
V=m/d
V=5/350=1/70 m^3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1.
m=2kg
V=2l=2dm3=0,002m3
d=m/v
d=1000kg/m3
Moze to byc woda.
2.
m=5kg
d=350kg/m3
d=m/v
v=m/d
v=1/70 m3 = 0,0(142857) m3
Odpowiedź:
Wyjaśnienie:
d=m/V
m=2 kg =2000 g
V=2 l=2 dm!^3=2000cm^3
d=2000/2000 g/cm^3=1 g/cm^3----gęstość wody
________
m=5kg
d=350kg/m^3
d=m/V/ ×V
dV=m/:d
V=m/d
V=5/350=1/70 m^3