Please answer the problems completely. Show the full solution. A small drop of water at 80° F is in contact with the air and has a diameter of 0.0200 in. If thepressure within the droplet is 0.082 psi greater than the atmosphere, what is the value of the surface3.tension?Answer: 0.00492 lb/ftHelium at 149 kPa absolute and 10°C is isentropically compressed to one-fourth of its originalvolume. What is its final pressure?Answer: 1488 kPaabs (Use: k = 1.66)4.

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Answered: 3. A small drop of water at 80° F is in…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The surface tension of water in air is approximately 0.0072lbf/ft. If the atmospheric pressure is 14.7 psia, what is the pressure inside a droplet 0.5 mm in diameter?
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3. A small drop of water at 80° F is in contact with the air and has a diameter of 0.0200 in. If the pressure within the droplet is 0.082 psi greater than the atmosphere, what is the value of the surface tension? Answer: 0.00492 lb/ft