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SURFACE TENSION:- what should be the maximum diameter of a wire of len
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originally posted here on AIPMT/AIIMS community
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l = 2Scos theta / pgr For dmax cos theta = 1 , l = 1m S = 80 x 10-3 N/m , p = 6 x 10-3 kg/m3 , g = 9.8 m/s2 => r = 2 x 80 x 10-3 / (6 x 10-3x 9.8 x 1) => r = 2.7m => d = 2r = 5.4m |
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