An Air Bubble 20 M Below the Surface of a Lake

question 45

Multiple Choice

An air bubble 20 m below the surface of a lake has a volume of 0.02 m³. The bubble then rises to the surface. Assuming the temperature of the lake is uniform, what is the volume of the bubble just before it breaks through the surface?

• A)0.02 m³
• B)0.04 m³
• C)0.06 m³
• D)0.08 m³
• E)0.10 m³

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