Air like all fluids exerts a buoyant force on objects, Ask an Expert

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Air, like all fluids, exerts a buoyant force on objects. THusan object's apparent weight in air is slightly less than its weightin a vacuum. The density of air is about 1.3kg/m3 ...Estimate the buoyant force of the air of you in pounds ( yes, youin pounds). To get started you might approximate yourself as asimple geometric shape. What are the approximate dimensions of this shpae? What is its volume?

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