The Graph Shows How the Position of a Particle Depends

question 15

Multiple Choice

The graph shows how the position of a particle depends on time. Which choice is closest to the instantaneous speed of the particle at t = 3 s?

• A) 0.40 m/s
• B) 0.67 m/s
• C) 0.75 m/s
• D) 1.50 m/s
• E) 2.22 m/s

---

Definitions:

Heart Disease

A range of conditions that affect your heart, such as coronary artery disease, heart infections, and congenital heart defects.

Pulmonary Edema

A condition characterized by excess fluid in the lungs, which can lead to difficulty breathing and is often caused by heart problems.

Congestive Heart Failure

A chronic condition in which the heart doesn't pump blood as well as it should, leading to a buildup of fluid in the body.

Pink Frothy Sputum

A symptom characterized by bubbly, pink-colored saliva or mucus often indicating acute heart failure or pulmonary edema.