A balloon filled with helium gas has an average density of ρb = 0.31 kg/m3. The density of the air is about ρa = 1.23 kg/m3. The volume of the balloon is Vb = 0.075 m3. The balloon is floating upward with acceleration a. Calculate the numerical value of Fb in N.

A balloon filled with helium gas has an average density of ρb = 0.31 kg/m3. The density of the air is about ρa = 1.23 kg/m3. The volume of the balloon is Vb = 0.075 m3. The balloon is floating upward with acceleration a. Calculate the numerical value of Fb in N.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter15: Fluids

Section: Chapter Questions

Problem 24PQ

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Question

A balloon filled with helium gas has an average density of ρ_b = 0.31 kg/m³. The density of the air is about ρ_a = 1.23 kg/m³. The volume of the balloon is V_b = 0.075 m³. The balloon is floating upward with acceleration a.

Calculate the numerical value of F_b in N.

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