A 0.25 kg balloon is filled with helium. If the balloon is a sphere with a radius of 4 m, what is the maximum number of standard men it can lift? (Note: The density of air is ñ_air = 1.20 kg/m³ and of helium ñ_helium = 0.179 kg/m³; standard man has a mass of 70 kg.) A)3 standard men B)4 standard men C)6 standard men D)38 standard men

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The Answer of A 0.25 kg balloon is filled with helium. If the balloon is a sphere with a radius of 4 m, what is the maximum number of standard men it can lift? (Note: The density of air is ñ_air = 1.20 kg/m³ and of helium ñ_helium = 0.179 kg/m³; standard man has a mass of 70 kg.) A)3 standard men B)4 standard men C)6 standard men D)38 standard men

A 025 Kg Balloon Is Filled with Helium