A spherical helium-filled balloon has a radius of 12m. The balloon, basket, and cables have a mass
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Question:
A spherical helium-filled balloon has a radius of 12m. The balloon, basket, and cables have a mass of 196 kg.
(a) If the density of the air is air = 1.25kg/m3, what is the maximum additional mass the balloon can carry? (The density of helium is He = 0.16kg/m3.)
(b) What is the effect of the decreasing density of the air as the balloon rises?
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