Statement of a problem № 41930


A supersonic jet traveling at Mach 3.00 at an altitude of 20 000 m is directly over a person at time t = 0 as in Figure P17.47. (a) How long will it be before the person encounters the shock wave? (b) Where will the plane be when it is finally heard? (Assume the speed of sound in air is 335 m/s.)

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