BEATS

o BRIEF ABSTRACT

+ This exercise deals with the relationship between a beat's frequency and the frequency of the lower tone. (A beat (a wa-wa tone) is a superposition of two tones vibrating at close frequencies.) This makes for a good trigonometry review -- no calculus is required for this problem.

o GENERAL INFORMATION

o STATEMENT OF PROBLEM

o KEYWORDS

o TEACHER NOTES

o POSSIBLE SOLUTION(S)

o ISSUES IN SOLUTION