A hot air balloon approx as a sphere of diameter 50ft is to
A hot air balloon (approx as a sphere of diameter 50ft) is to lift a basket load of 600lbf. To what temperature must the air be heated in order to achieve lift off?
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air undergoes an isentropic process from p1 100 kpa and t1 300 k to a final state where the temperature is 700 k
1 the barometric pressure is reported to be 6055 torr and the temperature of the water is 225 c what is the pressure of
an isolated system consists of a closed copper vessel of mass 01 kg containing 1 kg of liquid water each initially at
a hot air balloon approx as a sphere of diameter 50ft is to lift a basket load of 600lbf to what temperature must the
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a ldquofriendrdquo asks you to construct the phase diagram for a new binary alloy of a and b the clues are i a and b
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