We can calculate the wavelength of sound waves that we can hear using the formula wavelength = velocity / frequency. In air sound travels at about 340 meters per second (the precise value depends on temperature, humidity, and pressure).
The average salary for certified nursing assistant jobs in Raleigh, NC is $37,000. Average certified nursing assistant salaries can vary greatly due to company, location, industry, experience and benefits.
A Registered Nurse (RN) in Charlotte, North Carolina earns an average wage of $24.14 per hour. The highest paying skills associated with this job are Hospice, Labor & Delivery, Birthing, Cardiology, Recovery / Post-Anesthesia Care Unit (PACU), and Case Management. $39,453 - $74,189. (Median).