In the Figure,an Open Tank Contains a Layer of Oil

question 2

Short Answer

In the figure,an open tank contains a layer of oil floating on top of a layer of water (of density
1000 kg/m³)that is 3.0 m thick,as shown.What must be the thickness of the oil layer if the gauge pressure at the bottom of the tank is to be 5.0 × 10⁴ Pa? The density of the oil is 510 kg/m³.

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