Water Is Flowing Through a Pipe with a Constriction

question 83

Multiple Choice

Water is flowing through a pipe with a constriction. The diameter of the narrow section is one-half the diameter of the wide section. If the velocity of the incompressible fluid is 3.20 m/s in the wide section, then what is the velocity of the fluid in the narrow section?

• A) 16.5 m/s
• B) 18.7 m/s
• C) 19.8 m/s
• D) 10.5 m/s
• E) 12.8 m/s

---

Definitions:

Self-Esteem

An individual's subjective evaluation of their own worth or abilities.

Better Than Average Effect

The tendency to rank oneself higher than most people on positive attributes.

Self-affirmation

Self-affirmation involves focusing on important personal values and strengths, which can help maintain self-worth and reduce defense reactions to threats.

Self-verification

The tendency for individuals to seek confirmation of their self-concept, whether positive or negative, from the external environment.