Find what frequency is received by a person watching

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Reference no: EM13683948

(a) Find what frequency is received by a person watching an oncoming ambulance moving at 118 kilometer per hour and emitting a steady 800 Hertz sound from its siren? The speed of sound on this day is 345 m/s.

Hz

(b) Find what frequency does she receive after the ambulance has passed?

Hz

Reference no: EM13683948

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