Multiple-concept example 11 reviews the concepts that are, Ask an Expert

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Multiple-Concept Example 11 reviews the concepts that are important in this problem. What is the radius of a hydrogen-filled balloon that would carry a load of 4390 N (in addition to the weight of the hydrogen) when the density of air is 1.29 kg/m3, and the density of hydrogen is 0.0899 kg/m3?

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