A cubical block of wood, 11.0cm on a side, floats at the interface between oil a

Question

A cubical block of wood, 11.0cm on a side, floats at the interface between oil and water with its lower surface 2.30cm below the interface (the figure (Figure 1) ). The density of the oil is 790 kg/m3.

Part A

What is the gauge pressure at the upper face of the block?

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Part B

What is the gauge pressure at the lower face of the block?

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Part C

What is the mass of the block?

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Part D

What is the density of the block?

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Figure 1 of 1

Explanation / Answer

A) 171.48 Pa

B) 971.19 Pa

C) 1.1099 kg

D) 833.88 kg/m3

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