Posted by **Jon** on Monday, April 7, 2008 at 12:06pm.

How fast should a car move toward you for the car's horn to sound 2.88% higher in frequency than when the car is stationary? The speed of sound is 343 m/s.

A)42.5 Hz

B)54.5 Hz

C)61.8 Hz

D)65.4 Hz

v=16

fs=583

vs=343

(16+0)/16

Im not even gonna post the rest because quite frankly I don't get it

## Answer this Question

## Related Questions

- physics - 1)As a sound source moves away from a stationary observer, the number ...
- physics - 1)As a sound source moves away from a stationary observer, the number ...
- physics - 1)As a sound source moves away from a stationary observer, the number ...
- DrBob222 - How fast should a car move toward you for the car's horn to sound 2....
- Physics - 1)As a sound source moves away from a stationary observer, the number ...
- Physics!! - A car moving at 16.0 m/s, passes an observer while its horn is ...
- DrBob222 - A car moving at 16.0 m/s, passes an observer while its horn is ...
- physical - You are traveling in a car toward a hill at a speed of 42.1 mph. The ...
- Physics - A car sounding its horn (rated by the manufacturer at 600 Hz) is ...
- physics - From a vantage point very close to the track at a stock car race, you ...

More Related Questions