Physics, 18.03.2021 01:10 jdilla98

When the C4 key on a piano keyboard is pressed, a string inside the piano is struck by a hammer and begins vibrating back and forth at approximately 260 cycles per second. a. What is the frequency in Hertz of the sound wave?
b. What is the wavelength of the wave?

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When the C4 key on a piano keyboard is pressed, a string inside the piano is struck by a hammer and...