The Tension in Each of Two Strings Is Adjusted So

question 10

Multiple Choice

The tension in each of two strings is adjusted so that both vibrate at exactly 666 Hz.The tension in one of the strings is then increased slightly.As a result,six beats per second are heard when both strings vibrate.What is the new frequency of the string that was tightened?

• A) 672 Hz
• B) 660 Hz
• C) 669 Hz
• D) 663 Hz

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Definitions:

Flatworms

A diverse group of invertebrates belonging to the phylum Platyhelminthes, characterized by their flat, soft bodies.

Chelicerates

Arthropod group with specialized feeding structures (chelicerae) and no antennae; arachnids and horseshoe crabs.

Mites

Small arthropods belonging to the class Arachnida, often parasitic, affecting plants, animals, and humans.

Horseshoe Crabs

Ancient marine arthropods known for their distinctive horseshoe-shaped carapaces and important role in medical research.