A Ventilation Fan Has Blades 0

question 32

Multiple Choice

A ventilation fan has blades 0.25 m in radius rotating at 30 rpm.What is the tangential speed of each blade tip?

• A) 0.02 m/s
• B) 0.52 m/s
• C) 0.79 m/s
• D) 20 m/s

---

Definitions:

Motivational Process

Involves the psychological mechanisms that drive individuals towards achieving certain goals, driven by needs, desires, and expectations.

Challenges

Difficulties or obstacles that require effort and determination to overcome.

Perceived Inequity

The feeling or belief that the fairness of one's treatment in comparison to others is lacking.

Tension

A mental or emotional strain, often resulting from challenging or demanding circumstances.