Physics, 19.02.2020 21:30, edjiejwi

A helium balloon has a radius of 2m. The density of helium of helium is 0.17 kg/m3 and the density of air is 1.25 kg/m3. What is the maximum mass that the balloon can lift?

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A helium balloon has a radius of 2m. The density of helium of helium is 0.17 kg/m3 and the density o...