SOLVED:(II) A hot-air balloon achieves its buoyant lift by heating the air inside the balloon, which makes it less dense than the air outside. Suppose the volume of a balloon is 1800
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SOLVED: A hot-air balloon stays aloft because hot air at atmospheric pressure is less dense than cooler air at the same pressure. If the volume of the balloon is 500.0 m^3 and
A hot air balloon loaded with sandbags has a total mass of M. It is descending with a downward acceleration of g/2, where g is the acceleration of free fall. How much
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