Friday

February 27, 2015

February 27, 2015

Posted by **Anonymous** on Monday, April 9, 2012 at 10:37pm.

- physics -
**drwls**, Tuesday, April 10, 2012 at 6:46amThe frequency difference is 5.1 Hz

(1 + V/a)*f - f = (V/a)*f = 5.1

a is the sound speed (340 m/s), and

V = 14 m/s

Solve for f.

f = 124 Hz

I did not use the exact formula for a doppler-shifted moving source, but this should be close enough.

**Answer this Question**

**Related Questions**

physics - 1)As a sound source moves away from a stationary observer, the number ...

math - When at rest, two trains have sirens that emit a frequency of 300 Hz. The...

physics - 1)As a sound source moves away from a stationary observer, the number ...

Physics - Ultrasound reflected from an oncoming bloodstream that is moving at 30...

physics - An observer rides with a moving sound source directly toward a large ...

physics - a car sounds its horn as it travels at a steady speed of 15m/s along a...

physics - 1)As a sound source moves away from a stationary observer, the number ...

physics - A police car, whose siren has a natural frequency of 620Hz, moves away...

physics - John is listening to a horn. He knows the frequency of the horn is 300...

Physics - A train is moving at a speed of 30 m/s toward a stationary observer at...