Find the average density of the heated gases in the envelope

Reference no: EM13267523

A hot-air balloon has a volume of 2100m3 . The balloon fabric (the envelope) weighs 860N . The basket with gear and full propane tanks weighs 2000N .

If the balloon can barely lift an additional 2900N of passengers, breakfast, and champagne when the outside air density is 1.23kg/m3, what is the average density of the heated gases in the envelope?

Reference no: EM13267523

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