- Assume the sound pressure level of a source is 50 decibels. What is the pressure of the sound wave in Pascals? 100 decibels?
- Explain how an opera singer can shatter glass.
- According to the Doppler Effect, prove that addition applies to a receding sound source. Plug in your own values for velocity and frequency of the source.
(YOU MAY COMPLETE CORRECTIONS FOR TODAY’S RETURNED HOMEWORK)