Odpowiedź :
a)
m = d * V = 1,3 kg/m³ * 10 m³ = 13 kg
Fg = m * g = 13 kg * 9,81 m/s² = 128 N
b)
p = Fg / S
Fg = p * S = 101325 Pa * 10 m² = 10132500 N ≈ 10 MN
(-_-(-_-)-_-)
a)
m = d * V = 1,3 kg/m³ * 10 m³ = 13 kg
Fg = m * g = 13 kg * 9,81 m/s² = 128 N
b)
p = Fg / S
Fg = p * S = 101325 Pa * 10 m² = 10132500 N ≈ 10 MN
(-_-(-_-)-_-)