A Particle (Charge = 5

question 20

Multiple Choice

A particle (charge = 5.0 μC) is released from rest at a point x = 10 cm. If a 5.0-μC charge is held fixed at the origin, what is the kinetic energy of the particle after it has moved 90 cm?

• A) 1.6 J
• B) 2.0 J
• C) 2.4 J
• D) 1.2 J
• E) 1.8 J

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Definitions:

Psychological Test

a standardized measure used to evaluate an individual's mental and emotional functioning from various aspects.

Reliability

The degree to which an assessment tool produces stable and consistent results over multiple administrations under similar conditions.

Flynn Effect

The observed rise over time in standardized intelligence test scores, attributed to various factors including better nutrition and education.

WISC-IV

The Wechsler Intelligence Scale for Children, Fourth Edition, a tool used to measure a child's intellectual abilities and cognitive strength and weaknesses.