FIGURE 2-8 -Figure 2-8 Represents the Position of a Particle as It

question 102

Multiple Choice

FIGURE 2-8
-Figure 2-8 represents the position of a particle as it travels along the x-axis. How does the instantaneous speed of the particle when t = 2 s compare with its speed when t = 4 s?

• A) The speed at t = 2 s is larger.
• B) The speed at t = 2 s is smaller.
• C) They are about equal.
• D) The speed at t = 4 s is the negative of the speed at t = 2 s.
• E) The speed at t = 2 s is the negative of the speed at t = 4 s.

---

Definitions:

Pacifier

A device, generally made of rubber, plastic, or silicone, that is designed for a baby to suck on for comfort and calming, often used to soothe infants.

REM Sleep

is a stage of sleep characterized by rapid eye movement, increased brain activity, and vivid dreams, playing a crucial role in emotional and cognitive well-being.

Receptors of Light

Structures in organisms that detect light, playing a crucial role in vision and various biological processes.

Visual Acuity

The clarity or sharpness of vision, often measured as the ability to discern letters or numbers at a standardized distance.