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p0=1000[hPa]=100000[Pa];
g=10[m/s2]=10[N/kg];
q=1300[kg/m3];
Wzór:
p=p0+q*g*h;
a)h=20[m];
p=100000+1300*10*20=100000+260000=360000[Pa]=360[kPa];
b)h=0,5[km]=500[m];
p=100000+1300*10*500=100000+6500000=6600000[Pa]=6,5[MPa];
c)h=11000[m];
p=100000+1300*10*11000=100000+143000000=143100000[Pa]=143,1[MPa];
Jednostka:
[p]=[(kg/m3)*(N/kg)*m]=[N/m2]=[Pa];
1[kPa]=1000[Pa];
1[MPa]=1000000[Pa]-paskali.