Force required to separate two glass plates of area 100cm2 with a thin film of water 0.05 cm thick between them is____. (in N). (Surface tension of water is 70x10-3N / m , consider complete wetting)
Force required to separate two glass plates of area 100cm2 with a thin film of water 0.05 cm thick between them is____. (in N). (Surface tension of water is 70x10-3N / m , consider complete wetting)
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1 Answer
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Kindly consider the following figure
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