Engineering, 17.07.2019 21:20 Tracic1972
Ahot air balloon (approx. as a sphere of diameter 10 m) is to lift a basket load of 2670 n. pair 0.2871 kg/m', rair 0.2871 kj/kg k. to what temperature must the inside air be heated in order to achieve liftoff.
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Ahot air balloon (approx. as a sphere of diameter 10 m) is to lift a basket load of 2670 n. pair 0.2...
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