The Graph Below Shows Position as a Function of Time

question 64

Multiple Choice

The graph below shows position as a function of time for a swimmer competing in a 100-m race swimming twice the length of a 50.0 m pool) . Which of the following statements regarding the motion is incorrect?

• A) The average speed of the swimmer is 1.90 m/s.
• B) The average velocity of the swimmer is 1.90 m/s,
• C) The average velocity of the swimmer is 0.0 m/s
• D) When swimming the second part of the 100-m race, the swimmer is moving with negative velocity.
• E) Swimmer's average acceleration during the second part of the 100-m race is negative.

---

Definitions:

Medical Researchers

Professionals who conduct studies and experiments to advance knowledge in medicine, aiming to improve health outcomes and develop new treatments.

Ethically

In a manner that is morally right, adhering to accepted principles of right and wrong governing the conduct of a person or the members of a profession.

Harvesting Stem Cells

The process of collecting stem cells for research or medical treatment, which may involve extraction from embryos, bone marrow, or other sources.