Drop spreads out until the patch is one molecule thick
johnmulu answered the question on February 9, 2017 at 09:56
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In an experiment to estimate the diameter of an oil molecule, an oil drop of diameter 0.05 cm spreads over a circular patch whose diameter is 20 cm.
Determine i) the volume of the oil drop
ii) The area of the patch covered by the oil
iii) The diameter of the oil molecule
Date posted: February 7, 2017. Answers (1)
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