Odpowiedzi

2010-03-22T19:35:47+01:00
P = F:S
F = P*S

P = 3,5hPa = 350Pa
S = 12m^

F = 350Pa*12m^
F = 4200N
F = 4,2kN
2010-03-22T19:36:48+01:00
P=F/S
F=?
S= 12 m2
p=3,5 hPa = 350 Pa
F=p*S = 350*12 = 4200 N
2010-03-22T19:37:45+01:00
P=3,5 hPa - 350 Pa
s= 12 m
Fw=?
p=Fw/s
Fw= p*s
Fw= 350*12= 4200 N
[Fw= Pa*m=N]