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AP Physics 1/Unit 8 – Fluids
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Torricelli's Law and Fluid Density

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Two identical tanks contain water (density 1000 kg/m³) and oil (density 800 kg/m³). A small hole is created in each tank at an identical depth h below the fluid surface. Which of the following correctly compares the exit speed of the oil to that of the water?

A

Oil exits √(1000/800) times faster than water

B

Water exits 1.25 times faster than oil

C

The exit speeds are equal

D

Oil exits 1.25 times faster than water

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