Surface tension of water when in contact with air is 0.0737 N/m. The difference of pressure between the inside and outside of a droplet of rain water 1 mm in diameter is nearly equal to« Back to Previous Page
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A. 0.15 kN/m2
B. 0.20 kN/m2
C. 0.25 kN/m2
D. 0.30 kN/m2
 Posted by Civil EngineerAsked on September 8, 2016 1:16 pm
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