Helium is used inside a 7.15m diameter spherical balloon. The said substance is at 103.234 kPa and 309K and is surrounde

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answerhappygod
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Helium is used inside a 7.15m diameter spherical balloon. The said substance is at 103.234 kPa and 309K and is surrounde

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Helium is used inside a 7.15m diameter spherical balloon. The
said substance is at 103.234 kPa and 309K and is surrounded by air
at 100.086 kPa and 298 K. Solve for the lifting force in kN.
Express your answer in 3 decimal places
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