A convergent-divergent nozzle expands air at 689 kPa and 427 °C to 100 kPa. The throat area of the nozzle is 650 and R

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answerhappygod
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A convergent-divergent nozzle expands air at 689 kPa and 427 °C to 100 kPa. The throat area of the nozzle is 650 and R

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A convergent-divergent nozzle expands air at 689 kPa and 427 °C
to 100 kPa. The throat area of the nozzle is 650 and R for air is 287J/kg.K.
Assume gamma to be 1.4 and calculate the mass of air flow through
the nozzle in kilogram. The inlet velocity is negligible and
is 1.005
KJ/kg.K
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