Odpowiedź:
Wyjaśnienie:
m=65kg
S=1cm²=0,0001m²
Oblicz p
p=F/S, F=m*g
p=m*g/S
p=65kg*10N/kg /0,0001m²
p=6500000N/m2
p=6,5MPa
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Odpowiedź:
Wyjaśnienie:
m=65kg
S=1cm²=0,0001m²
Oblicz p
p=F/S, F=m*g
p=m*g/S
p=65kg*10N/kg /0,0001m²
p=6500000N/m2
p=6,5MPa