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:

Computers

Electronic devices designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results.

Expected Value

The sum of all possible values each multiplied by its probability of occurrence.

Binomial Distribution

A probability distribution that models the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.

Equation

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.