Răspunsuri

2014-11-11T17:23:26+02:00
G = 98 N
g = 9,8 N/kg
5 cm = 0.5 m
m =  \frac{G}{g} }  \frac{98}{9.8} = 10 Kg
S = 0.1 * 0.5 = 0.05 m2
p =  \frac{G}{S}  \frac{98}{0.05} = 1960 Pa