Problem 7: A cubical block of wood, 8 cm on each side, floats at the interface between oil and water with its lower surface 1.50 cm below the interface. The density of the oil is 790 kg/m³. Oil a) What is the density of the wood? b) If the wood was pushed an additional 3 cm down into the water and then released, what would its acceleration be? 10.0 Wood cm 10.0 cm Water

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Chapter11: Fluid Statics
Section: Chapter Questions
Problem 37PE: Logs sometimes float vertically in a lake because one end has become water-logged and denser than...
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Problem 7:
A cubical block of wood, 8 cm on each side, floats at the interface
between oil and water with its lower surface 1.50 cm below the
interface. The density of the oil is 790 kg/m³.
Oil
不
10.0
a) What is the density of the wood?
b) If the wood was pushed an additional 3 cm down into the water
and then released, what would its acceleration be?
Wood
cm
10.0
cm
Water
Transcribed Image Text:Problem 7: A cubical block of wood, 8 cm on each side, floats at the interface between oil and water with its lower surface 1.50 cm below the interface. The density of the oil is 790 kg/m³. Oil 不 10.0 a) What is the density of the wood? b) If the wood was pushed an additional 3 cm down into the water and then released, what would its acceleration be? Wood cm 10.0 cm Water
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