Odpowiedzi

2010-04-06T20:47:31+02:00
Dane:
m=200kg
S=0,2m²
g=10N/kg
F=m*g
p=F/S

p=m*g/S=200kg*10N/kg/0,2m²=2000N/0,2m²=10000Pa=10kPa
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