To determine the inner radius of a uniform capillary tube, the tube is filled with mercury. A
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To determine the inner radius of a uniform capillary tube, the tube is filled with mercury. A column of mercury 2.375 cm long is found to have a mass of 0.24 g. What is the inner radius r of the tube? The density of mercury is 13 600 kg/m3, and the volume of a right circular cylinder is πr2h.
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