The lowest note on a piano is
27.5 Hz. To fit inside the piano,
the string for the low note c...
![Physics](/tpl/images/cats/fizika.png)
Physics, 13.05.2021 19:10, valdezavery1373
The lowest note on a piano is
27.5 Hz. To fit inside the piano,
the string for the low note can't be
longer than 1.20 m. If it takes the
full length, what is the speed of
the wave in the string?
(Unit = m/s)
Enter
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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