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Suppose you sound a 1056-hertz tuning fork at the same time you strike a note on the piano and hear 2 beats/second. You tighten the piano string very slightly and now hear 3 beats/second. What is the frequency of the piano string?
Pilgrimage Site
A location of great spiritual or religious significance that believers travel to as an act of devotion or penance.
Aztecs
A Mesoamerican culture that flourished in central Mexico in the post-classic period before the Spanish conquest, known for their architectural, mathematical, and astronomical achievements.
Teotihuacán
An ancient Mesoamerican city located in what is now Mexico, known for its large pyramids and temples, including the Pyramid of the Sun and the Pyramid of the Moon.
Inka Empire
A powerful South American empire that thrived in the Andes region from the 12th to the early 17th century, known for its advanced architectural and agricultural techniques.
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