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A balloon having a volume of 10,000 cu ft is filled with hot air at atmospheric pressure and a temperature of 280 F. If

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A balloon having a volume of 10,000 cu ft is filled with hot air at atmospheric pressure and a temperature of 280 F. If the temperature of the surround- ing air is 77 F and the weight of the balloon and its fixtures is 100 lb, what additional load will the balloon lift? A. 102.9 lb B. 202.9 lb C. 536.9 lb D. 739.8 lb

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To calculate the additional load that the balloon will lift we need to consider the difference in buoyant forces acting on the balloon The buoyant force acting on the balloon can be calculated using t... blur-text-image

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