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Answer to Question #135372 in Physical Chemistry for Pavan Kumar

Question #135372
A soap solution having surface tension of 49.05 dy/cm is applied to the metal frame bar of 5cm. Calculate the work required to pull the wire down by 2cm
1
Expert's answer
2020-09-29T06:47:53-0400

The surface tension of soap is 49.05 dyne/cm

The required work done will be = (49.05 x (2x 3.14 x 5) x 2) dyne = 3080.34 dyne (Ans.) 


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