posted by anonyomous .
two tuning forks are struck at the same time. one tuning forkhas a frequency of 20hz while the second tuning fork has a frequency of 226 hz. How many beats will result?
science - bobpursley, Tuesday, June 30, 2009 at 5:05pm
you get the sum and difference, or 206 and 246
science - anonyomous, Tuesday, June 30, 2009 at 8:10pm
i see i don't understand how you got the answer though
226-20 = 206 Hz.
226 + 20 = 246 Hz.