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Old Aug 3rd 2014, 09:46 AM   #1
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Apparent frequency of reflected wave

A police car P with its siren on is chasing car T . The frequency of the siren is 1000hz. The speed of police car P is 30m/s . and the speed of car T is 40m/s . What's the apparent frequency of the siren heard by driver T > the ans is 967hz . I managed to get the ans for this.
But i didnt managed to get the ans for part b .
here's part b :
What's the apparent frequency of the reflected wave heard by driver T ? the ans is 941 hz.
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