What is the radius of a hydrogen-filled balloon that would
What is the radius of a hydrogen-filled balloon that would carry a load of 3700 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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what is the radius of a hydrogen-filled balloon that would carry a load of 3700 n in addition to the weight of the
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