Chapter 17: Sound Flashcards
0
Q
The mediums hardness is defined as
A
The ability for the mediums molecules to bounce back to their original position
1
Q
The speed of sound is dependent upon
A
Hardness, density, and temperature
2
Q
The density of the medium is
A
The mass per unit area of the substance
3
Q
The speed of sound in air at 0°C is equal to
A
331.5 m/s
4
Q
Speed of sound equation
A
V = 331.5 • sq.rt.(Tc+273/273K)
5
Q
The Doppler effect can be defined as
A
Any shift in the wavelength and frequency of waves due to motion of the source or the motion of the observer
6
Q
Doppler effect equation
A
Fo = F(v+vo/v-vs)