A cubical box of side `1 m` contains helium gas (atomic weight 4) at a pressure of `100 N//m^2`.... - YouTube
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Payload is defined as the difference between the mass of displaced air and the mass of the balloon. Calculate the payload, when a balloon of radius 10 m of mass 100 kg
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SOLVED: Example: Helium Balloon What volume V of helium is needed if a balloon is to just lift a load of 180 kg (including the weight of the empty balloon) at 20 %
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Helium - Wikipedia
The Very Best Balloon Blog: Helium - A little bit of what you need to know as a balloon professional Part 2.
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SOLVED: PROBLEM 3: (12 pts) Balloons are often filled with helium gas because it weighs only about oneseventh of what air weighs under identical conditions. The buoyancy force which can be expressed
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