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The Mach number at point A on tube is measured to be M=2 and the static pressure is 2[Bar] . Downstream at point B, the

The Mach number at point A  on tube is measured to be M=2  and the static pressure is 2[Bar] . Downstream at point B, the pressure was measured to be 1.5[Bar]. Calculate the Mach number at point B under the isentropic flow assumption. Also, estimate the temperature at point B. Assume that the specific heat ratio k=1.4  and assume a perfect gas model.

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