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a = 22 cm = 0,22 m
b = 8 cm = 0,08 m
m = 37 kg
Szukane :
p₁ = ?
p₂ = ?
Rozwiązanie :
p = Fn / s
Fn = mg
s = ab
Fn = 37 * 10 = 370 N
s = 0,22 * 0,08 = 0,0176 m²
p₁ = 370 / 0,0176 = 21 023 Pa = 21,023 kPa --> Na jednej nodze
p₂ = 370 /( 0,0176 * 2) = 10 511,5 Pa = 10,5115 kPa --> Na obu nogach