Engineering, 26.12.2019 07:31 emilysawyer4363
Ahot air balloon roughly spherical in shape has a volume of 70,000 ft3 and a weight of 500 lb (including passengers, basket, ballon fabric, if the outside air temperature is 80 of and the temperature within the balloon is 165 of, estimate the rate at which it will rise under steady state conditions if the atmospheric pressure is 14.7 psi.
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Ahot air balloon roughly spherical in shape has a volume of 70,000 ft3 and a weight of 500 lb (inclu...
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