Two Point Charges of +2

question 50

Multiple Choice

Two point charges of +2.0 μC and -6.0 μC are located on the x-axis at x = -1.0 cm and x = +2.0 cm respectively. Where should a third charge of +3.0-μC be placed on the +x-axis so that the potential at the origin is equal to zero? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A) x = 4.0 cm
• B) x = 1.0 cm
• C) x = 2.0 cm
• D) x = 3.0 cm
• E) x = 5.0 cm

Distinguish between expert and novice approaches in skill-specific domains, like chess.

Understand the role of expertise development over time.

Recognize common pitfalls and limitations in human judgment, reasoning, decision-making, and problem-solving.

Evaluate strategies to improve critical and creative thinking skills.

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Definitions:

Water-Based Lubricant

A lubricant that uses water as its base for reducing friction, commonly used in personal care and medical applications.

Oil-Based Lubricant

A lubricating substance made from oil, used to reduce friction between moving surfaces or for other specific applications.

Emergency Contraception

Methods of preventing pregnancy after unprotected sexual intercourse.

Unprotected Intercourse

Sexual activity without the use of contraceptives or protection against sexually transmitted infections, increasing the risk of health issues.