A 500.0Hz sound source is moving away from an observer and approaching a wall at a speed of 20m/s. What is the frequency distinguished by the observer of the sound waves reaching him after reflecting on the wall? (Speed of sound on air: 335 m/s)
1
Expert's answer
2019-12-04T08:38:43-0500
The frequency emitted by the moving object:
"f_1=\\frac{335+0}{335-20}500=531.746\\ Hz"
The frequency distinguished by the observer of the sound waves reaching him after reflecting on the wall:
Comments
Leave a comment