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Consider the performance of a solid-propellant rocket under conditions that change with time. The stagnation temperature is constant at 3,000 K. The stagnation pressure

Consider the performance of a solid-propellant rocket under conditions that change with time. The stagnation temperature is constant at 3,000 K. The stagnation pressure changes slowly with time: , = 20 - 0.04 t 0

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