What is the relation between pressure and air speed in isentropic relations?

Question

TuteeHUB · Accepted Answer

$\frac{p_1}{p_2}$=$\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}$

TuteeHUB · Answer

$\frac{p_1}{p_2}$=$\Big\{1+\frac{\gamma-1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma-1}$

TuteeHUB · Answer

$\frac{p_1}{p_2}$=$\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}$

TuteeHUB · Answer

$\frac{p_1}{p_2}$=$\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma-1}$

TuteeHUB · Answer

$\frac{p_1}{p_2}$=$\Big\{1+\frac{\gamma-1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}$

1.	What is the relation between pressure and air speed in isentropic relations?
A.	\(\frac{p_1}{p_2}\)=\(\Big\{1+\frac{\gamma-1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma-1}\)
B.	\(\frac{p_1}{p_2}\)=\(\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}\)
C.	\(\frac{p_1}{p_2}\)=\(\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma-1}\)
D.	\(\frac{p_1}{p_2}\)=\(\Big\{1+\frac{\gamma-1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}\)
Answer» B. \(\frac{p_1}{p_2}\)=\(\Big\{1+\frac{\gamma+1}{2}(\frac{V1}{a1})^2\Big\}^\frac{\gamma}{\gamma+1}\)

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