Example 7 An air bubble starts rising from the bottom of a lake Its diameter is 3 6 mm at the bottom and 4 mm at the surface The

Question

Example 7 An air bubble starts rising from the bottom of a lake Its diameter is 3 6 mm at the bottom and 4 mm at the surface The depth of the lake is 250 cm and the temperature at the surface is 40 C What is the temperature at the bottom of the lake Given atmospheric pressure 76 cm of Hg and g 980 cm s Solution At the bottom of the lake volume of the bubble

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