Physics, 15.07.2020 03:01 ghostlyfrost67p8u0ey
A sound wave in air at 20 Celsius has a frequency of 151 Hz and a displacement amplitude of 5.40×10-3 mm.
Part A For this sound wave calculate the pressure amplitude (in Pa).
Use 1.42×105 Pa for the adiabatic bulk modulus.
Pmax= 2.11 Pa
Part B Find the intensity of the wave
Use 1.20 kg/m^3 for the density of air.
I=?
Answers: 2
Other questions on the subject: Physics
Physics, 22.06.2019 20:30, laylay2380
Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm
Answers: 3
You know the right answer?
A sound wave in air at 20 Celsius has a frequency of 151 Hz and a displacement amplitude of 5.40×10-...
Questions in other subjects:
Health, 24.07.2019 06:30
Chemistry, 24.07.2019 06:30
Biology, 24.07.2019 06:30
History, 24.07.2019 06:30
