A String of Length L Is Under Tension, and the Speed

question 78

Multiple Choice

A string of length L is under tension, and the speed of a wave in the string is v. What will be the speed of a wave in the string if the length is increased to 2L but with no change in the mass or tension?

• A) v/2
• B) v/ \(\sqrt { 2 }\)
• C) v \(\sqrt { 2 }\)
• D) 2v
• E) 4v

Identify correct spelling of medical terms related to respiratory health.

Understand the impact of respiratory diseases on patient health.

Recall key respiratory health interventions and maneuvers.

Identify and understand various lung diseases and conditions caused by environmental factors and genetic predisposition.

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Definitions:

Variable Cost

Costs that vary directly with the level of production or with the volume of services provided.

Fixed Costs

Constant expenses, such as rent, salaries, and insurance, that are not influenced by the quantity of production or sales.

Fixed Costs

Fixed costs are business expenses that remain unchanged regardless of the level of production or sales activity, such as rent, salaries, and insurance.

Unit Variable Costs

The costs that vary directly with the production volume, per unit of output.