A Person Stands 35

question 70

Multiple Choice

A person stands 35.0 m from a flag pole. With a protractor at eye level, he finds that the angle at the top of the flag pole makes with the horizontal is 25.0 degrees. Approximately how high is the flag pole? (The distance from his feet to his eyes is 1.7 m.)

• A)10 m
• B)20 m
• C)30 m
• D)50 m
• E)80 m

---

Definitions:

Score

A quantitative expression of achievement, performance, or ability, often in tests and competitions.

Informed Consent

The process by which individuals are fully informed about the procedures, risks, and goals of a treatment or study they are participating in, allowing them to voluntarily decide whether to participate.

Research Participants

Individuals who take part in scientific research studies, also known as subjects, from whom data is collected through various means like experiments, surveys, or observations.

Open Practices

Practices in research and scholarship that promote accessibility, transparency, and accountability, which include open access publishing, open data, and open methodology.