A rocket engine moving at 500 m/s produces a total thrust of 9563 N, c – McqOptions

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1.	A rocket engine moving at 500 m/s produces a total thrust of 9563 N, consuming propellants at the rate of 4.55 kg/s. The energy content of the propellants is 5.35 MJ/kg. Find the effective exhaust velocity.
A.	2100 m/s
B.	3936 m/s
C.	1555 m/s
D.	1400 m/s
Answer» B. 3936 m/s

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