Helium is used inside a 9.69m diameter spherical balloon. The said substance is at 106.186 kPa and 305K and is surrounde

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answerhappygod
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Helium is used inside a 9.69m diameter spherical balloon. The said substance is at 106.186 kPa and 305K and is surrounde

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Helium is used inside a 9.69m diameter spherical balloon. The
said substance is at 106.186 kPa and 305K and is surrounded by air
at 100.374 kPa and 298 K. Solve for the lifting force in kN.
help with this please, thanks.
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