A 7-m- diameter spherical hot air ballon is neither rising

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Reference no: EM13634533

A 7-m- diameter spherical hot air ballon is neither rising nor falling at some height. The density of atmoshpheric air is 1.3 kg/ m^3 there. Determine the toal mass of the ballon including the people on baord.

Reference no: EM13634533

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