Physics
If a source of sound is travelling at an speed of v towards a person moving away from the source at speed half than that of speed of the speed with the source is travelling. If the source emits the sound at an frequency of 1500 Hz and is heard by the person at an frequency of 1875 Hz .
Than what is the difference between the speeds of the source and the person. Assuming the speed of sound to be 350 m/s
The answer is 25.
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