A rocket exits exhaust gases with p = 0.5 kg m3 out a 50 cm dia nozzle – McqOptions

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1.	A rocket exits exhaust gases with p = 0.5 kg m3 out a 50 cm dia nozzle at a velocity of 1200 m/s. Estimate the thrust, in kN
A.	140
B.	420
C.	40
D.	280
E.	90
Answer» B.

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