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• What is the volume of hot air (p = 0.9 kg/m3) needed to lift 500 kg of stuff (passengers, basket, balloon material) in regu• 1250 m3

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Pn=0.9kg/m3 m=500kg Pa=1.3Kg/m weighted balsen + 500x9-81= weight of air I displaced V x 0.9 x 9.81 + 4905 - VX 1-3x9.81 4905

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