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A certain rocket has an effective exhaust velocity of 7000 ftsec it consumes 280 lbm sec of propellant mass each of which liberates 2400 Btu lbm The unit operates for 65 sec Construct a set of

A certain rocket has an effective exhaust velocity of 7000 ft/sec; it consumes 280 lbm/sec of propellant mass, each of which liberates 2400 Btu/lbm. The unit operates for 65 sec. Construct a set of curves plotting the propulsive, internal, and overall efficiencies versus the velocity ratio u/c(0

 

Jul 23 2020 View more View Less

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