3. A spherical balloon is 50 ft in diameter and surrounded by air at 60 F and 29.92 in Hg abs. (a) if th balloon is filled with hydrogen at temp of 70 it contains helium instead of hydrogen, what load can it lift (Ib,) if gravitational acceleration is 31.85 and atmospheric pressure, what total load can it lift.

3. A spherical balloon is 50 ft in diameter and surrounded by air at 60 F and 29.92 in Hg abs. (a) if th balloon is filled with hydrogen at temp of 70 it contains helium instead of hydrogen, what load can it lift (Ib,) if gravitational acceleration is 31.85 and atmospheric pressure, what total load can it lift.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 109AP: Bird bones have air pockets to reduce their weight—this also gives them an average density...

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