A diver 50 meter deep in 10oc fresh water exhales a 1, Ask an Expert

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A diver 50 meter deep in 10oC fresh water exhales a 1 centimeter diameter bubble. Find the bubble diameter just as it reaches the surface of lake. Find where the water the temperature is 20^oC? Hint: Suppose that the air bubble is always in thermal equilibrium with the surrounding water.

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