A 1056-hertz tuning fork is sounded at the same time a piano note is struck. You hear three beats per second. What is the frequency of the piano string?
A) not enough information to be certain
B) 3168 hertz
C) 1059 hertz
D) 1056 hertz
E) 1053 hertz

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The Answer of A 1056-hertz tuning fork is sounded at the same time a piano note is struck. You hear three beats per second. What is the frequency of the piano string?
A) not enough information to be certain
B) 3168 hertz
C) 1059 hertz
D) 1056 hertz
E) 1053 hertz

A 1056-Hertz Tuning Fork Is Sounded at the Same Time