In the Pixar film, Up, Carl Fredrickson turns his house into a makeshift airship using helium balloons.
Question:
(a) Neglecting the force required to remove the house from its foundation, how many spherical balloons, each having a 9.5-inch diameter and an interior gas pressure of 1.05 atm, would Carl have to tie to his house for it to float? Assume that the house weighs 1:00 × 105 lbf, and that atmospheric pressure and temperature are 1.0 atm and 25°C.
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Related Book For
Elementary Principles of Chemical Processes
ISBN: 978-1119498759
4th edition
Authors: Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
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