Elastic bands are attached to tuning fork $1($which was $256$ Hz$)$ to reduce its frequency. It is sounded again with tuning fork $2(255$ Hz$),$ making $12$ beats in $6\mathrm{.}0$ s$.$ What is the new frequency of tuning fork $1?$ Explain your reasoning

 

Answer rating: 100% (QA)

The beat freequency is given by the formula freat ahene ... View the full answer