Odpowiedź:
Wyjaśnienie:
skorzystaj z przedrostków:
[tex]k=kilo=1000[/tex]
[tex]M=mega=1000000[/tex]
[tex]h=hekto=100[/tex]
....................
[tex]0,4kN=0,4*1000=400N[/tex]
[tex]1,5kN=1,5*1000=1500N[/tex]
[tex]0,0006MN=0,0006*1000000N=600N[/tex]
[tex]1000hPa=1000*100Pa=100000Pa[/tex]
[tex]8kPa=8*1000Pa=8000Pa[/tex]
[tex]0,5MPa=0,5*1000000Pa=500000Pa[/tex]
.........................................
[tex]1dm=0,1m[/tex]
[tex]1dm^3=(0,1m*0,1m*0,1m)=0,001m^3[/tex]
[tex]20dm^3=20*0,001m^3=0,02m^3[/tex]
.................
[tex]1cm=0,01m[/tex]
[tex]1cm^3=(0,01m*0,01m*0,01m)=0,000001m^3[/tex]
[tex]12000cm^3=12000*0,000001m^3=0,012m^3[/tex]
...................
[tex]1cm=0,01m
[/tex]
[tex]1cm^2=(0,01m*0,01m)=0,0001m^2[/tex]
[tex]2500cm^2=2500*0,0001m^2=0,25m^2[/tex]
