A Violin with String Length 32 Cm and String Density

question 152

Multiple Choice

A violin with string length 32 cm and string density 1.5 g/cm resonates in its fundamental with the first overtone of a 2.0-m organ pipe with one end closed and one end open. What is the tension in
The string if the speed of sound in air is 344 m/s?

• A) 110 N
• B) 56 N
• C) 1000 N
• D) 450 N
• E) 4100 N

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Definitions:

Break-even Point

The financial point at which total costs equal total revenue, meaning that the business is neither making a profit nor a loss.

Cost-volume-profit Analysis

An accounting technique used to determine how changes in costs and volume affect a company's operating income and net income.

Sales Mix

The relative distribution of sales among the various products available for sale.

Fixed and Variable Costs

Costs that remain constant regardless of the level of production or business activity (fixed) and costs that vary in direct proportion to changes in activity (variable).