A Uniform Cylinder of Wood of Length 25 Cm Is

question 18

Multiple Choice

A uniform cylinder of wood of length 25 cm is floating vertically upright in a dual layered fluid.An oil layer (of density 0.9 g/cm³) that is 9 cm deep lies above a depth of water.If only 5 cm of wood lies above the oil surface calculate the density of the wood.

• A)0.76 g/ cm³
• B)0.80 g/ cm³
• C)0.70 g/ cm³
• D)0.66 g/ cm³
• E)none of the above

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