Gasoline exerts a pressure of 2.5 kPa at the bottom of the tank. What is the height

Gasoline exerts a pressure of 2.5 kPa at the bottom of the tank. What is the height of the gasoline in the tank? The density of gasoline is 800kg / m (3).

P = 2.5 kPa = 2500 Pa.
g = 10 m / s ^ 2.
ρ = 800 kg / m ^ 3.
h -?
The hydrostatic pressure of the liquid at the bottom of the tank is determined by the formula: P = ρ * g * h. Where ρ is the density of the liquid, g is the acceleration of gravity, h is the height of the liquid in the tank.
Let us express the height of the liquid: h = P / ρ * g.
h = 2500 Pa / 800 kg / m ^ 3 * 10 m / s ^ 2 = 0.3125 m = 31.25 cm.
Answer: the height of the petrol in the tank is h = 0.3125 m = 31.25 cm.



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