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The pressure and temperature ratios across a given portion

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Reference no: EM13644986

The pressure and temperature ratios across a given portion of a shock wave in air are p2/p1 = 4.5 and T2/T1 = 1.687, where 1 and 2 denote conditions ahead of and behind the shock wave, respectively. Calculate the change in entropy in units of (a) (ft . lb)/(slug . degree R) and (b) J/(kg . K).

Reference no: EM13644986

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