In the expression of pressure thrust, what does the area (A) represent – McqOptions

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1.	In the expression of pressure thrust, what does the area (A) represent?
A.	The cross-sectional area of the throat
B.	The total surface area of the rocket casing
C.	The cross-sectional area of the nozzle exit
D.	The total surface area of the combustion chamber
Answer» D. The total surface area of the combustion chamber

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