An Object Moves with Constant Speed Through a Fluid

question 36

Multiple Choice

An object moves with constant speed through a fluid. For a fixed geometry and fluid density, if the viscosity of the fluid increases then the speed at which flow becomes turbulent

• A)increases.
• B)remains the same.
• C)decreases.
• D)could increase or decrease depending on the shape of the object.
• E)could increase or decrease depending on the value of the fluid density.

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Definitions:

Variable Cost

Costs that change in proportion to the level of activity or volume of production, such as materials and labor.

Fixed Cost

Expenses that do not change in relation to production volume, such as rent, salaries, and insurance premiums.

Theory of Constraints

A methodology that focuses on identifying and managing the most significant limiting factor (constraint) that stands in the way of achieving a goal.

Recognizing Constraints

The process of identifying and acknowledging the limitations or restrictions that impact the efficiency and effectiveness of a system, project, or process.