Physics, 20.09.2020 14:01, ssalazc1593

A hot-air balloon must be designed to support basket, cords, and one person for a total weight of 1300 N. The balloon material has a mass of 60 g/m2. Ambient air is at 25oC at 1 atm. The hot air inside the balloon is at 70oC and 1 atm. What diameter spherical balloon will just support the total weight

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A hot-air balloon must be designed to support basket, cords, and one person for a total weight of 13...