dane:
h = 1m
S = 0,1 m2
F = 100 N
d = 1000 kg/m3
g = 10 m/s2 = 10N/kg
szukane:
p = ?
p = F/S + ph
p = F/S + d x g x h = 100N/0,1m2 + 1000kg/m3 x 10N/kg x1m = 1000N + 10000N
p = 11000 Pa
p = 11 kPa
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l = 1m = h
r (ro) = 0.1 m kwadratowy
F = 100 N
p1 = ro * g * h
p1 = 998 kg/msześcienny * 10 N/kg * 1 m
p1 = 9980 N/m kwadratowy = 9980 Pa
p2= F/ro
p2 = 100N/0,1 m kwadratowy
p2 = 1000 N/m kwadratowy = 1000 Pa
P= p1 + p2
P= 9980 Pa + 1000 Pa = 10980 Pa
dane:
h = 1m
S = 0,1 m2
F = 100 N
d = 1000 kg/m3
g = 10 m/s2 = 10N/kg
szukane:
p = ?
p = F/S + ph
p = F/S + d x g x h = 100N/0,1m2 + 1000kg/m3 x 10N/kg x1m = 1000N + 10000N
p = 11000 Pa
p = 11 kPa
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