As a Particle Moves Along a Straight Path, Its Speed

question 32

Multiple Choice

As a particle moves along a straight path, its speed v (in cm/sec) at time t (in seconds) is given by the equation below. For what subintervals of the time interval [0, 9] will its speed be at least 4 cm/sec?

---

Definitions:

Chronically Elevated Stress

A prolonged state of excessive stress that can lead to various physical and psychological health issues.

Physical Illnesses

Health conditions that affect the body, ranging from acute infections to chronic diseases.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for action and stress by accelerating the heart rate, constricting blood vessels, and raising blood pressure.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy, promoting relaxation, and managing bodily functions when at rest.