When a sea level air flow approaches a ramp of angle 20 deg , an oblique shock wave forms as in Figure P9 124 Calculate (a) Ma1 (b) P2 (c) T2 and (d) V2 40 20

Question: When a sea-level air flow approaches a ramp of angle 20°, an oblique shock wave forms as in Figure P9.124 Calculate (a) Ma1; (b) P2;

When a sea-level air flow approaches a ramp of angle 20°, an oblique shock wave forms as in Figure P9.124 Calculate
(a) Ma1;
(b) P2;
(c) T2; and (d) V2.

40 20

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