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SOLVED: 'A helium balloon helium density 0.2 kg/m?) has volume of 0.0064 m?. If the density of air is 1.2816 kg/m?, what is the buoyant force exerted on the balloon?'

SOLVED: 'A helium balloon helium density 0.2 kg/m?) has volume of 0.0064 m?. If the density of air is 1.2816 kg/m?, what is the buoyant force exerted on the balloon?'

VIDEO ANSWER: If the density of air is less than 1 kilogram per meter cube, we have to find out how much force the balloon exerts on it. The force will be the …

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