What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water interface? The balloon is of radius 0.1 m and is filled with air ? | MCQ Hive

Chemical Engineering Fluid Mechanics for Chemical

Q What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water interface? The balloon is of radius 0.1 m and is filled with air ?

A A. 4πg/3
B B. 0.01 πgh/4
C C. 0.01 πgh/8
D D. 0.04 πgh/3

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