A spherical drop of water has radius r m. If surface tension of water is 70×10−3 N/m and the pressure difference between inside and outside of the spherical drop is 280 N/m2. Find the value of r.

A spherical drop of water has radius r m. If surface tension of water

1.	A spherical drop of water has radius r m. If surface tension of water is 70×10−3 N/m and the pressure difference between inside and outside of the spherical drop is 280 N/m2. Find the value of r.
Answer» A spherical drop of water has radius $r m$ . If surface tension of water is $70 \times 10^{- 3} N/m$ and the pressure difference between inside and outside of the spherical drop is $280 {N/m}^{2}$ . Find the value of $r$ .

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A spherical drop of water has radius r m. If surface tension of water is 70×10−3 N/m and the pressure difference between inside and outside of the spherical drop is 280 N/m2. Find the value of r.

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