The SI Units for Viscosity Are N·s/m²

question 45

Multiple Choice

The SI units for viscosity are N·s/m².Another commonly used unit for viscosity is the poise,where 10 poise = 1 N·s/m².The poise is a fairly large unit,and it is more common to use the centipoise.Which of the following is equal to the centipoise?

• A)10−³ N·s/m²
• B)10−² N·s/m²
• C)10−¹ N·s/m²
• D)10² N·s/m²

---

Definitions:

Fixed Cost

Costs that do not change with the level of output produced, such as rent or salaries.

Lawn-mowing

The process of cutting or trimming the grass in a yard or field to maintain a neat and uniform appearance.

Variable Costs

Expenses that change in proportion to the amount of goods or services produced, like labor and materials.

Profit-maximizing Output

The point of production where a company reaches its maximum profit, occurring when marginal cost matches marginal revenue.