A spherical weather balloon is filled with hydrogen until its radius is 4.10 m. Its total mass including the instruments it carries is 16.0 kg.(a) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3. kN (b) What is the net force acting on the balloon and its instruments after the balloon is released from the ground? kN (c) Why does the radius of the balloon tend to increase as it rises to higher altitude?Because the external pressure with increasing altitude.

Radius (R) = 4.10 m mass (m) = 16 kg

Answered: A spherical weather balloon is filled…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter9: Fluids And Solids

Section: Chapter Questions

Problem 23P: A spherical weather balloon is filled with hydrogen until its radius is 3.00 m. Its total mass...

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A spherical weather balloon is filled with hydrogen until its radius is 4.10 m. Its total mass including the instruments it carries is 16.0 kg.

(a) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m³.
kN

(b) What is the net force acting on the balloon and its instruments after the balloon is released from the ground?
kN

(c) Why does the radius of the balloon tend to increase as it rises to higher altitude?

Because the external pressure with increasing altitude.

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