Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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3. A fine (thin) ring with a radius 50 mm is being pulled from the surface of water. If the ring has a mass of 1.0 g and the contact angle is 75, determine the force, P, needed to pull the ring free from the surface. 50 mm 75°
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Transcribed Image Text:3. A fine (thin) ring with a radius 50 mm is being pulled from the surface of water. If the ring has a mass of 1.0 g and the contact angle is 75, determine the force, P, needed to pull the ring free from the surface. 50 mm 75°
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Given data:

m=1.0 gθ=75°r=50 mm

Need to determine the force (P) required to pull the ring free from the surface.

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