Physics, 05.05.2020 11:44 RKT28

A hot-air balloon has a volume of 440 × 10^3 ^3. Calculate the buoyant force that the surrounding cold air exerts on the balloon? Given that the density of the surrounding air is 2.58 kg/^3.

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A hot-air balloon has a volume of 440 × 10^3 ^3. Calculate the buoyant force that the surrounding co...