In a low-speed wind tunnel, the angular location(s) from the front stagnation point on a circular cylinder where the static pressure equals the free-stream static pressure, is

(A) $\pm 38^{\circ}$

(B) $\pm 30^{\circ}$

(C) $\pm 60^{\circ}$

(D) $0^{0}$

In a low-speed wind tunnel, the angular location(s) from the front stagnation point on a circular cylinder where the static pressure equals the free-stream static pressure, is

(A) $\pm 38^{\circ}$

(B) $\pm 30^{\circ}$

(C) $\pm 60^{\circ}$

(D) $0^{0}$

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