Posted by peter lynch on Friday, January 6, 2012 at 7:28pm.
.
The beat frequency is the difference of the two frequencies.
I have never heard of a 20 Hz tuning fork. Humans would not even be able to hear it.
Are you sure you copied the problem correctly?
Related Questions
physical science - two tuning forks are struck at the same time. One tuning fork...
science - two tuning forks are struck at the same time. one tuning forkhas a ...
science - two tuning forks are struck at the same time. one tuning forkhas a ...
physical science - two tuning fork are struck at the same time. one tuning fork ...
Physical Science - Two tuning forks are struck at the same time. One tuning fork...
physical science explorations - Two tuning forks are struck at the some time. ...
physical science - two tuning forks are struck at the same time. one tuning ...
Physical science - Two hunting forks are struck at the same time. One tuning ...
Physics - A tuning fork has been damaged and its frequency slightly changed. ...
physics - You have a tuning fork of unknown frequency. When your ring it ...
For Further Reading