# physics

posted by .

A sound wave has a frequency of 686 Hz in air and a wavelength of 0.50 m. What is the temperature of the air?
-Find wavelengths for 20 hz:
-Find wavelengths for 20,000hz:

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### physics

A sound wave travels in air at a frequency of 500 Hz. If part of the wave travels from air into water, does its frequency change?
2. ### physics

A harpsichord string of length 1.60 m and linear mass density 25.0 mg/m vibrates at a (fundamental) frequency of 450.0 Hz. (a) What is the speed of the transverse string waves in m?
3. ### physics

A sound wave has a frequency of 707 Hz in air and a wavelength of 0.50 m. What is the temperature of the air?
4. ### physics

a sound wave has frequency of 631 Hz in air and a wavelength of 0.54m. what is the temperature of the air?
5. ### Physics

A harpsichord string of length 1.50 m and linear mass density 26.0 mg/m vibrates at a (fundamental) frequency of 460.0 Hz. (a) What is the speed of the transverse string waves?
6. ### physics

the distance between a loudspeaker and the left ear of a listener is 2.70 m a) calculate the time required for sound to travel this distance if the air temperature is 20oC. b) assuming that the sound frequency is 523 Hz, how many wavelengths …
7. ### Physics

A bat emits a sound whose frequency is 83.2 kHz. The speed of sound in air at 20.0 oC is 343 m/s. However, the air temperature is 40.5 oC, so the speed of sound is not 343 m/s. Assume that air behaves like an ideal gas, and find the …
8. ### physics

A bat emits a sound whose frequency is 83.6 kHz. The speed of sound in air at 20.0 oC is 343 m/s. However, the air temperature is 36.0 oC, so the speed of sound is not 343 m/s. Assume that air behaves like an ideal gas, and find the …
9. ### Physics

Find the frequency of a sound wave moving in air at room temperature (20.0) with a wavelength of 0.667 m. Is the formula F=1/T?
10. ### Physics

A sound wave has a frequency of 686 Hz in air and a wavelength of 0.50 m. What is the temperature of the air?

More Similar Questions