Question

A piano wire and turning fork are devices which produces sound. Show clearly three ways in a piano wire that can be tuned to emit a note of the same frequency as a vibrating turning fork ​

Answer 1

When a key is pressed, a hammer inside the piano strikes the strings from below. ... The vibrations of the strings are transmitted to the soundboard through the bridges, and a loud sound resonates as a result of the soundboard vibrating the air. The entire piano, notably the soundboard, vibrates to produce sound.

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Answer 2

When a key is pressed, a hammer inside the piano strikes the strings from below. The vibrations of the strings are transmitted to the soundboard through the bridges, and a loud sound resonates as a result of the soundboard vibrating the air. The entire piano, notably the soundboard, vibrates to produce sound.