A 15-cm-long test tube of uniform bore is lowered, open-end down, into a freshwater lake. How far
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A 15-cm-long test tube of uniform bore is lowered, open-end down, into a freshwater lake. How far below the surface of the lake must the water level be in the tube if one-third of the tube is to be filled with water?
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Let h be the depth of the water in the tube below the lakes surface The air pressur...View the full answer
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