A 011-kg balloon is filled with heliumdensity 0179 kgm3 if
A 0.11-kg balloon is filled with helium(density = 0.179 kg/m3). If the balloon is a sphere witha radius of 5.0 m, what is the maximum weight it can lift? kN
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a 011-kg balloon is filled with heliumdensity 0179 kgm3 if the balloon is a sphere witha radius of 50 m what is the
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