Use the Following Figure to Answer the Next Problem

question 12

Multiple Choice

Use the following figure to answer the next problem:
-A disk of radius 10 cm has a uniform charge density of 20 nC/cm².A small particle of mass m = 10 mg and charge q₀ = 5 nC is placed at x = 20 cm and released.The speed of the particle when it is a great distance from the disk is

• A)14.2 cm/s
• B)22.5 cm/s
• C)42.9 cm/s
• D)51.8 cm/s
• E)66.1 cm/s

---

Definitions:

Substance Use

The ingestion, inhalation, injection, or application of psychoactive substances, which may lead to addiction in some individuals.

Biotransformation

The chemical alteration of substances within the body, such as the metabolizing of medications or toxins by the liver.

Alcohol

A psychoactive substance that is widely consumed in various cultures for its intoxicating effects, but can lead to dependence and health problems when abused.

GABA

Gamma-aminobutyric acid, a neurotransmitter in the brain that helps regulate nervous system activity.