An Incompressible Fluid Is Flowing Through a Vertical Pipe with a Constriction.The

question 58

Multiple Choice

An incompressible fluid is flowing through a vertical pipe with a constriction.The wide section is 2.00 cm in diameter and is at the top of the pipe.The pressure of the fluid in the wide section at the top is 200 kPa.The velocity of the fluid in the wide section is 4.00 m/s.The narrow section is located 2.00 m below the wide section.What is the diameter of the narrow section for the pressure of the fluid in the narrow section to equal the pressure in the wide section? (density of the fluid is 1,000 kg/m³)

• A) 1.46 cm
• B) 1.20 cm
• C) 1.10 cm
• D) 0.90 cm
• E) 0.75 cm

Compare and decide among various investment opportunities using the present value concept.

Understand the role of capital inputs and the difference between stocks and flows in production.

Apply the concept of present value to real-life scenarios like contracts, investments, and lawsuits.

Interpret the impact of changes in interest rates on capital project selection.

---

Definitions:

Unemployed Category

A classification used in labor statistics to describe individuals who are not currently employed but are actively seeking employment.

Not in the Labor Force

Individuals not in the labor force are those who are not seeking employment and are not currently employed, including retirees, students, and homemakers.

Employed Category

A classification within the labor force that includes all individuals who are gainfully employed, either in full-time or part-time positions.

Employed Category

A classification used in labor statistics that includes individuals who are currently working for pay or profit, or as unpaid workers in a family business.