Siła wyporu wynosi 1KN. Oblicz gęstość cieczy jeżeli objętość ciała wynosi 100cm sześciennnych.
Fw = 1 kN = 1000 N
V = 100 cm³
g = 10 m/s² = 10 N/kg= 10 N /1000 g = 1/100 N/g
d (lub ro ) = ?
Fw = d * V * g
d = Fw / V * g
d = 1000 N / 100 cm³ * 1 /100 N/g
d = 1000 kg/m³
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Fw = 1 kN = 1000 N
V = 100 cm³
g = 10 m/s² = 10 N/kg= 10 N /1000 g = 1/100 N/g
d (lub ro ) = ?
Fw = d * V * g
d = Fw / V * g
d = 1000 N / 100 cm³ * 1 /100 N/g
d = 1000 kg/m³